makita DB0380 Cordless Finishing Sander Instruction Manual

DB0380 Cordless Finishing Sander

Instruction Manual
Read before use.

SPECIFICATIONS

• Duet our continuing program of research and development, the specifications herein are subject to change without notice.
• Specifications and battery cartridge may differ from country to country.
• The weight may differ depending on the attachment(s), including the battery cartridge. The lightest and heaviest combinations, according to EPTA-Procedure 01/2014, are shown in the table.

Applicable battery cartridge and charger

• Some of the battery cartridges and chargers listed above may not be available depending on your region of residence

WARNING: Only use the battery cartridges and chargers listed above. Use of any other battery cartridges and chargers may cause injury andlorfre.

Symbols

The followings show the symbols which may be used for the equipment. Be sure that you understand their meaning before use.

| Read instruction manual.
---|---
| Wear safely gasses
| Only for EU countries
Due to the presence of hazardous components in the equipment, waste electrical and electronic equipment.  accumulators and batteries may have a negative impact on the environment and human health Do not dispose of  electrical and electronic:
‘appliances or batteries with household waste! in accordance vetch the European Directive on waste electrical and  electronic equipment and on ‘accumulators and batteries and waste accumuTetors and batteries, as well s their  adaptation to national v, waste electrical equipment, batteries and accumulators should be stored separately and  delivered 0 a separate collection point for municipal waste, operating in accordance with the regulations on  environmental protection. “This is indicated by the symbol of the crossed out wheeled bin placed on the equipment

Intended use

The tool is intended for the sanding of large surface of wood, plastic and metal materials as well as painted surfaces

Noise
The typical A-weighted noise level determined according to EN62841-2-4;

Model DBO380
Sound pressure level (L) : 72 dB(A)
Uncertainty (K) – 3 dB(A)

Model DBO381
Sound pressure level (L) : 72 dB(A)
Uncertainty (K) : 3 dB(A)
The noise level under working may exceed 80 dB (A).
NOTE: The declared noise emission value(s) has been measured in accordance with a standard test method and may be used for comparing one tool with another.
NOTE: The declared noise emission value(s) may also be used in a preliminary assessment of exposure.
WARNING: Wear ear protection.
WARNING: The noise emission during actual use of the power tool can differ from the declared value(s) depending on the ways in which the tool is used especially what kind of workpiece is processed.
WARNING: Be sure to identify safety measures to protect the operator that are based on an estimation of exposure in the actual conditions of use (taking account of all parts of the operating cycle such as the times when the tool is switched off and when it is running idle in addition to the trigger time).

Vibration

The vibration total value (tri-axial vector sum) determined according to EN62841-2-4:
Model DBO380
Work mode: sanding metal plate
Vibration emission (a,) : 3.6 m/s
Uncertainty (K) : 1.5 m/s®
Model DBO381
Work mode: sanding metal plate
Vibration emission () : 3.6 m/s
Uncertainty (K) : 1.6 m/s®
NOTE: The declared vibration total value(s) has been measured in accordance with a standard test method and may be used for comparing one tool with another.
NOTE: The declared vibration total value(s) may also be used in a preliminary assessment of exposure.
WARNING: The vibration emission during actual use of the power tool can differ from the declared value(s) depending on the ways in which the tool is used especially what kind of workpiece is processed.
WARNING: Be sure to identify safety measures to protect the operator that are based on an estimation of exposure in the actual conditions of use (taking account of all parts of the operating cycle such as the times when the tool is switched off and when it is running idle in addition to the trigger time).

EC Declaration of Conformity
For European countries only
The EC declaration of conformity is included as Annex A to this instruction manual.

SAFETY WARNINGS

General power tool safety warnings
WARNING: Read all safety warnings, instructions, illustrations and specifications provided with this power tool. Failure to follow all instructions listed below may result in electric shock, fire and/or serious injury.

Save all warnings and instructions for future reference.
The term “power tool ”in the warnings refers to your mains-operated (corded) power tool or battery-operated (cordless) power tool.

Work area safety

1. Keep work area clean and well lit. Cluttered or dark areas invite accidents.
2. Do not operate power tools in explosive atom- spheres, such as in the presence of flammable liquids, gases or dust. Power tools create sparks which may ignite the dust or fumes
3. Keep children and bystanders away while operating a power tool. Distractions can cause you to lose control

Electrical safety

1. Power tool plugs must match the outlet. Never modify the plug in any way. Do not use any adapter plugs with earthed (grounded) power  tools. Unmodified plugs and matching outlets will reduce risk of electric shock.
2. Avoid body contact with earthed or grounded surfaces, such as pipes, radiators, ranges and refrigerators. There is an increased risk of electric shock if your body is earthed or grounded.
3. Do not expose power tools to rain or wet conditions. Water entering a power tool will increase the risk of electric shock.
4. Don’t abuse the cord. Never use the cord for carrying, pulling or unplugging the power tool. Keep cord away from heat, oil, sharp edges or moving parts. Damaged or entangled cords increase the risk of electric shock.
5. When operating a power tool outdoors, use an extension cord suitable for outdoor use. Use of a cord suitable for outdoor use reduces the risk of electric shock.
6. If operating a power tool in a damp location is unavoidable, use a residual current device (RCD) protected supply. Use of an RCD reduces the risk of electric shock.
7. Power tools can produce electromagnetic fields (EMF) that are not harmful to the user. However, users of pacemakers and other similar medical devices should contact the maker of their device and/or doctor for advice before  operating this power tool.

Personal safety

1. Stay alert, watch what you are doing and use common sense when operating a power tool.
   Do not use a power tool while you are tired or under the influence of drugs, alcohol or medication. A moment of inattention while operating power tools may result in serious personal injury.

2. Use personal protective equipment. Always wear eye protection. Protective equipment such as a dust mask, non-skid safety shoes, hard hat or hearing protection used for appropriate conditions will reduce personal injuries.

3. Prevent unintentional starting. Ensure the switch is in the off-position before connecting to power source and/or battery pack, picking up or carrying the tool. Carrying power tools with your finger on the switch or energizing power  tools that have the switch on invites accidents.

4. Remove any adjusting key or wrench before turning the power tool on. A wrench or a key left attached to a rotating part of the power tool may result in personal injury.

5. Donor overreach. Keep proper footing and balance at all times. This enables better control of the power tool in unexpected situations.

6. Dress properly. Do not wear loose clothing or jeweler. Keep your hair and clothing away from moving parts. Loose clothes, jeweler or long hair can be caught in moving parts.

7. If devices are provided for the connection of dust extraction and collection facilities, ensure these are connected and properly used. Use of dust collection can reduce dust-related hazards.

8. Do not let familiarity gained from frequent use of tools allow you to become complacent and ignore tool safety principles. A careless action can cause severe injury within a fraction of a second.

9. Always wear protective goggles to protect your eyes from injury when using power tools. The goggles must comply with ANSI 287.1 in the USA, EN 166 in Europe, or AS/NZS 1336 in Australia/New Zealand. In Australia/New Zealand, it is legally required to wear a face  shield to protect your face, too. It is an employer’s responsibility to enforce the use of appropriate safety protective equipment’s by the tool operators and by other persons in the immediate working area.

Power tool use and care

1. Donor force the power tool. Use the correct power tool for your application. The correct power tool will do the job better and safer at the  rate for which it was designed.
2. Donatus the power tool if the switch does not turn it on and off. Any power tool that cannot be controlled with the switch is dangerous and must be repaired.
3. Disconnect the plug from the power source and/or remove the battery pack, if detachable, from the power tool before making any adjustments, changing accessories, or storing power tools. Such preventive safety measures reduce the risk of starting the power tool accidentally.
4. Store idle power tools out of the reach of children and do not allow persons unfamiliar with the power tool or these instructions to operate the power tool. Power tools are dangerous in the hands of untrained users.
5. Maintain power tools and accessories. Check for misalignment or binding of moving parts, break- age of parts and any other condition that may affect the power tool’s operation. If damaged, have the power tool repaired before use.  Many accidents are caused by poorly maintained power tools.
6. Keep cutting tools sharp and clean. Properly maintained cutting tools with sharp cutting edges are less likely to bind and are easier to control.
7. Use the power tool, accessories and tool bits etc. in accordance with these instructions, taking into account the working conditions and the work to be performed. Use of the power tool for operations different from those intended  could result in a hazardous situation.
8. Keep handles and grasping surfaces dry, clean and free from oil and grease. Slippery handles and grasping surfaces do not allow for safe handling and control of the tool in unexpected situations.
9. When using the tool, do not wear cloth work gloves which may be entangled. The entanglement of cloth work gloves in the moving parts may result in personal injury.

Battery tool use and care

1. Recharge only with the charger specified by the manufacturer. A charger that is suitable for one type of battery pack may create a risk of fire when used with another battery pack.
2. Use power tools only with specifically designated battery packs. Use of any other battery packs may create a risk of injury and fire.
3. When battery pack is not in use, keep it away from other metal objects, like paper clips, coins, keys, nails, screws or other small metal objects, that can make a connection from one terminal to another. Shorting the battery terminals  together may cause burns or a fire.
4. Under abusive conditions, liquid may be ejected from the battery; avoid contact. If con- tact accidentally occurs, flush with water. If liquid contacts eyes, additionally seek medical help. Liquid ejected from the battery may cause irritation or burns.
5. Donotuse a battery pack or tool that is damaged or modified. Damaged or modified batteries may exhibit unpredictable behaviour resulting in fire, explosion or risk of injury.
6. Donot expose a battery pack or tool to fire or excessive temperature. Exposure to fire or tem- perature above 130 °C may cause explosion.
7. Follow all charging instructions and do not charge the battery pack or tool outside the temperature range specified in the instruc- tions. Charging improperly or at temperatures outside the specified range may damage the battery  and increase the risk of fire.

Service

1. Have your power tool serviced by a qualified repair person using only identical replacement parts. This will ensure that the safety of the power tool is maintained.
2. Never service damaged battery packs. Service of battery packs should only be performed by the manufacturer or authorized service providers.
3. Follow instruction for lubricating and changing accessories.

Sander safety warnings

1. Always use safety glasses or goggles. Ordinary eye or sun glasses are NOT safety glasses.
2. Hold the tool firmly.
3. Do not leave the tool running. Operate the tool only when hand-held.
4. This tool has not been waterproofed, so do not use water on the workpiece surface.
5. Ventilate your work area adequately when you perform sanding operations.
6. Some material contains chemicals which may be toxic. Take caution to prevent dust inhalation and skin contact. Follow material supplier safety data.
7. Use of this tool to sand some products, paints and wood could expose user to dust contain- ing hazardous substances. Use appropriate respiratory protection.
8. Be sure that there are no cracks or breakage on the pad before use. Cracks or breakage may cause a personal injury.
9. Watch your footing and maintain your balance with the tool. Make sure there is no one below when working in high locations.
   SAVE THESE INSTRUCTIONS.

WARNING: DO NOT let comfort or familiarity with product (gained from repeated use) replace strict adherence to safety rules for the subject product. MISUSE or failure to follow the safety rules stated in this instruction manual may cause serious personal injury.

Important safety instructions for battery cartridge

1. Before using battery cartridge, read all instruct tions and cautionary markings on (1) battery charger, (2) battery, and (3) product using battery.

2. Donor disassemble or tamper with the battery cartridge. It may result in a fire, excessive heat, or explosion.

3. If operating time has become excessively shorter, stop operating immediately. It may result in a risk of overheating, possible burns and even an explosion.

4. If electrolyte gets into your eyes, rinse them out with clear water and seek medical attention right away. It may result in loss of your eyesight.

5. Donor short the battery cartridge:
   (1) OneTouch the terminals with any conductive material.
   (2) Avoid storing battery cartridge in a container with other metal objects such as nails, coins, etc.
   (3) Donor expose battery cartridge to water or rain.
   A battery short can cause a large current flow, overheating, possible burns and even breakdown.

6. Donor store and use the tool and battery car- trudge in locations where the temperature may reach or exceed 50 °C (122 °F).

7. Do not incinerate the battery cartridge even if it is severely damaged or is completely worn out. The battery cartridge can explode in a fire.

8. Donor nail, cut, crush, throw, drop the battery cartridge, or hit against a hard object to the battery cartridge. Such conduct may result in a fire, excessive heat, or explosion.

9. Donatus a damaged battery.

10. The contained lithium-ion batteries are subject to the Dangerous Goods Legislation requirements. For commercial transports e.g. by third parties, forwarding agents, special requirement on packaging and labeling must be observed.
    For preparation of the item being shipped, consulting an expert for hazardous material is required.
    Please also observe possibly more detailed national regulations.
    Tape or mask off open contacts and pack up the battery in such a manner that it cannot move around in the packaging.

11. When disposing the battery cartridge, remove it from the tool and dispose of it in a safe place. Follow your local regulations relating to disposal of battery.

12. Use the batteries only with the products specified by Makita. Installing the batteries to non-compliant products may result in a fire, exces- sive heat, explosion, or leak of electrolyte.

13. If the tool is not used for a long period of time, the battery must be removed from the tool.

14. During and after use, the battery cartridge may take on heat which can cause burns or low temperature burns. Pay attention to the handling of hot battery cartridges.

15. Do not touch the terminal of the tool immediately after use as it may get hot enough to cause burns.

16. Don tallow chips, dust, or soil stuck into the terminals, holes, and grooves of the battery cartridge. It may result in poor performance or breakdown of the tool or battery cartridge.

17. Unless the tool supports the use near high-voltage electrical power lines, do not use the battery cartridge near high-voltage electrical power lines. It may result in a malfunction or breakdown of the tool or battery cartridge.

18. Keep the battery away from children.
    SAVE THESE INSTRUCTIONS.
    CAUTION: Only use genuine Makita batteries.
    Use of non-genuine Makita batteries, or batteries that have been altered, may result in the battery bursting causing fires, personal injury and damage. It will also void the Makita warranty for the Makita tool and charger.

Tips for maintaining maximum battery life

1. Charge the battery cartridge before completely discharged. Always stop tool operation and charge the battery cartridge when you notice less tool power.
2. Never recharge a fully charged battery cartridge. Overcharging shortens the battery service life.
3. Charge the battery cartridge with room temperature at 10 °C – 40 °C (50 °F – 104 °F). Let a hot battery cartridge cool down before charging it.
4. When not using the battery cartridge, remove it from the tool or the charger.
5. Charge the battery cartridge if you do not use it for along period (more than six months).

Important safety instructions for ketone

1. Donor disassemble or tamper with the wireless unit.

2. Keep the wireless unit away from young children. If accidentally swallowed, seek medical attention immediately.

3. Use the wireless unit only with Makita tools.

4. Donotexpose the wireless unit to rain or wet conditions.

5. Donatus the wireless unit in places where the temperature exceeds 50 °C (122 °F).

6. Do not operate the wireless unit in places where medical instruments, such as heart pace makers are nearby.

7. Do not operate the wireless unit in places where automated devices are nearby. If operated, automated devices may develop malfunction or error.

8. Do not operate the wireless unit in places under high temperature or places where static electricity or electrical noise could be generated.

9. The wireless unit can produce electromagnetic fields (EMF) but they are not harmful to the user.

10. The wireless unit is an accurate instrument. Be careful not to drop or strike the wireless unit.

11. Avoid touching the terminal of the wireless unit with bare hands or metallic materials.

12. Always remove the battery on the product when installing the wireless unit into it.

13. When opening the lid of the slot, avoid the place where dust and water may come into the slot. Always keep the inlet of the slot clean.

14. Always insert the wireless unit in the correct direction.

15. Do not press the wireless activation button on the wireless unit too hard and/or press the button with an object with a sharp edge.

16. Always close the lid of the slot when operating.

17. Donor remove the wireless unit from the slot while the power is being supplied to the tool.
    Doing so may cause a malfunction of the wireless unit.

18. Do Notre move the sticker on the wireless unit.

19. Do not put any sticker on the wireless unit.

20. Don’t leave the wireless unit in a place where static electricity or electrical noise could be generated.

21. Do not leave the wireless unit in a place subject to high heat, such as a car sitting in the sun.

22. Donor leave the wireless unit in a dusty or powdery place or in a place corrosive gas could be generated.

23. Sudden change of the temperature may bedew the wireless unit. Do not use the wireless unit until the dew is completely dried.

24. When cleaning the wireless unit, gently wipe with a dry soft cloth. Do not use benzine, thinner, conductive grease or the like.

25. When storing the wireless unit, keep it in the supplied case or a static-free container.

26. Donotinsert any devices other than Makita wireless unit into the slot on the tool.

27. Donatus the tool with the lid of the slot dam- aged. Water, dust, and dirt come into the slot may cause malfunction.

28. Do not pull and/or twist the lid of the slot more than necessary. Restore the lid if it comes off from the tool.

29. Replace the lid of the slot if it is lost or damaged.
    SAVE THESE INSTRUCTIONS.

FUNCTIONAL DESCRIPTION

CAUTION: Always be sure that the tool is switched off and the battery cartridge is removed before adjusting or checking function on the tool.
Installing or removing battery cartridge
CAUTION: Always switch off the tool before installing or removing of the battery cartridge.
CAUTION: Hold the tool and the battery cartridge firmly when installing or removing battery cartridge. Failure to hold the tool and the battery cartridge firmly may cause them to slip off your hands and result in damage to the tool and  battery cartridge and a personal injury.

1. Red indicator 2. Button 3. Battery cartridge

To remove the battery cartridge, slide it from the tool while sliding the button on the front of the cartridge. To install the battery cartridge, align the tongue on the battery cartridge with the groove in the housing and slip it into place.  Insert it all the way until it locks in place with a little click. If you can see the red indicator as shown in the figure, it is not locked completely.
CAUTION: Always install the battery cartridge fully until the red indicator cenote seen. If not, it may accidentally fall out of the tool, causing injury to you or someone around you.
CAUTION: Do notinstall the battery cartridge forcibly. If the cartridge does not slide in easily, it is not being inserted correctly.

Battery protector
Use a battery protector supplied with the tool to safeguard and shield the battery cartridge.
CAUTION: Always remove the battery cartridge from the tool before installing and uninstalling a battery protector.
CAUTION: Never hand hold a battery protector when carrying the tool from one area to another or when holding the tool while not in use.
NOTICE: A battery protector can only be installed in among battery models BL1830B / BL1840B / BL1850B / BL1860B.

Indicating the remaining battery capacity
Only for battery cartridges with the indicator

1. Indicator lamps 2. Check button
Press the check button on the battery cartridge to indicate the remaining battery capacity. The indicator lamps light up for a few seconds

NOTE: Depending on the conditions of use and the ambient temperature, the indication may differ slightly from the actual capacity.
NOTE: The first (far left) indicator lamp will blink when the battery protection system works

Tool / battery protection system

The tool is equipped with a tool/battery protection system. This system automatically cuts off power to the motor to extend tool and battery life. The tool will automatically stop during operation f the tool or battery is placed under one of  the following conditions:

Overload protection
When the tool or battery is operated in a manner that causes ditto draw an abnormally high cement, the tool automatically stops without any indication. In this sitauction, turn the tool off and stop the application that caused the tool to  become overloaded. Then turn the tool on to restart

Overheat protection
When the tool or battery s overheated, the tool stops automatically. In this case, let the tool and battery cool before turning the tool on again

Over discharge protection
When the battery capacity is not enough, the tool stops automatically. In this case, remove the battery from the tool and charge the battery.

Switch action
CAUTION: Avoid turning the tool on while it is placed on the workpiece or on your workbench. It may cause personal injury or damage.

Turning the tool on and off
Press the power/speed select button on the top of the main handle to start the tool. The tool starts to run at its highest orbital speed.
Press the stop button to pause or cease operation

1. Power/speed select but ion 2. Stop button 3. Main handle

Changing the tool speed
The orbital speed can be changed in three modes, that s, high medium and low depending on the application and workload Press the powerispeed select button to switch speed mode.

1. Power/speed select bunion

Speed settings table

NOTICE: If the tool is operated continuously at low speeds for a long time, the motor will get overloaded, resulting in tool malfunction.
NOTICE: Select an appropriate speed range for your sanding operations to avoid overheating and melting the workpiece. Sanding at high orbital speed may heat workpiece and melt it at the point of contact.

Electronic function
The tool is equipped with the electronic function for easy operation
Constant speed control
This function serves a constant orbital speed to obtain fine finish.

ASSEMBLY

CAUTION: Always be sure that the tool is switched off and the battery cartridge is removed before carrying out any work on the tool.

Installing and removing abrasive paper
CAUTION: Always make sure that a sheet of abrasive paper is installed securely before use.
The paper may otherwise be loosened, removed easily and subject to slippage, resulting in uneven sanding operation.

Using abrasive paper supplied with tool

1. Pushed hold down the clamp lever on either front orrear end of the pad, and siide it away from the stopper S0 the clamp is released from its fastened position.
2. Pull the clamp lever outwards as far as possible to create a space between the clamp and side wall of the sanding base in which one end of abrasive paper can be inserted1. Clamp lever 2. Stopper 3. Clamp 4. Sanding base 5. Pad
3. Place a sheet of abrasive paper over the pad, aligning the dust-suction holes in the paper with those in the pad.1. Abrasive paper 2. Pad 3. Dust-suction hole
4. Slip one end of the abrasive paper into the space between the clamp and sanding base.
5. Seethe clamp lever back in a locked position so the end of abrasive paper is clamped securely.
6. Release the crampon the other end, and have the other end of abrasive paper ready to be clamped
7. Maintain a proper tension on abrasive paper, and then set the clamp lever on the other end ins locked position.1. Abrasive paper 2. Clamp 3. Sanding base 4. Clamp lever 5. Stopper
8. Tore move the abrasive paper, release the clamps on both ends and take the paper off the pad

Using abrasive paper available in the market

1. Cute sheet of abrasive paper down to an appropriate size.1. Abrasive paper 2. Pad
2. Push and hold down the clamp lever on either front arrear end of the pad, and side it away from the stopper S0 the clamp s released from its fastened position.
3. Pull the clamp lever outwards as far as possible to crew- ate a space between the clamp and side wall of the sanding base in which one end of abrasive paper can be inserted.
4. Slip one end of the abrasive paper into the space between the clamp and sanding base.
5. Reposition the abrasive paper so it finely overlaid on the pad surface.
6. Seethe clamp lever backing a locked position to clamp the end of abrasive paper securely.
7. Release the clamp on the other end, and have the other end of abrasive paper ready to be clamped
8. Maintain a proper tension on abrasive paper, and then set the clamp lever on the other end in a locked position.1. Abrasive paper 2. Clamp 3. Sanding base 4. Clamp lever 5. Stopper
9. Covertex abrasive paper with the punch plate with its positioning stoppers adjacent to the corner well fit onto two of the side edges of the pad and sanding base.1. Abrasive paper 2. Punch plate 3. Positioning stoppers 4. Pad 5. Sanding base
10. Push the punch plate over the abrasive paper to make dust-suction holes.
11. Tore move the abrasive paper, release the clamps on both ends and take the paper off the pad.

Using hook-and-loop abrasive paper
Optional accessory
CAUTION: Make sure to install a hook-and loop pad correctly and securely. Loose attachment will run out of balance and cause an excessive vibration resulting in loss of control
CAUTION: Be sure that a hook-and-loop pad and abrasive paper are aligned and securely attached.
CAUTION: Only use hook-and-loop abrasive papers. Never use pressure- sensitive abrasive papers.

1. Loosen and remove the four screws securing the pad to the sanding base.
2. Replace the standard-equipped pad with an optional hook-and-loop pad
3. Retighten the screws firmly to secure the hook- and-loop pad1. Screws 2. Sanding base 3. Pad
4. Remove all dirt and foreign matter from the hook- and-loop pad
5. Attach a sheet of optional hook-and-loop abrasive paper to the pad, aligning the dust-suction holes in the paper with those in the pad1. Abrasive paper 2. Pad 3. Dust-suction holes
6. Tore move the abrasive paper, peel it off from the edge.
   CAUTION: The O ring may come out of the sanding base while replacing the pad. Set the O ring back in the circular grooves around the center of the base before installing the optional pad.

Installing and removing dust bag

Optional accessory
Attach the dust bag over the tapered dust spout at the back end of the motor housing. Put the dust inlet of the bag onto the dust spout’s far as it will go to avoid it from coming off during operation

NOTE: Make sure to attach the dustbin with its zipper slider facing downwards
NOTE: To ensure optimal dust collecting, empty the dustbin when it becomes filled to approximately half of its capacity.
Remove the dust bag from the tool and pull the fastener out. Then gently shake or tap the dust bag to empty.

Installing and removing dust box
Optional accessory
Attach the dust box over the tapered dust spout at the back end of the motor housing. Put the dust nozzle onto the dust spout as far as it will go to avoid it from coming off during operation.

1. Dust spout 2. Dust nozzle 3. Dust box

NOTE: To ensure optimal dust collecting, empty the dust box when it becomes filled to approximately half of its capacity.

1. Remove the dust box from the tool
2. Detach the dust nozzle from the box while pressing and holding the locking latches on both sides of the box
3. Gently shake o tap the dust box to empty.

Replacing filter
NOTICE: Be aware to align the logos on all the dust box, filter and dust nozzle in a consistent orientation when reassembling components.

1. Remove the dust box from the tool.
2. Detach the dust nozzle from the box while pressing and holding the locking latches on both sides of the box 1. Dust nozzle 2. Dust box 3. Locking latch
3. Hold the inner top edge of the cardboard opening, and pull it off downwards to disengage the outer top edge of the cardboard opening from the upper hooking tab on the lip of the dust box.
4. Take the falter outworthed dust box while pulling the outer bottom edge of the cardboard opening free from the lower hooking tab.1. Filter 2. Cardboard opening 3. Upper hooking tab 4. Lower hooking tab 5. Dust box
5. Replace a fitter by engaging the bottom edge of the cardboard opening in the lower hooking tab and push the top edge inwards unit it clips into the upper hooking tab1. Filter 2. Cardboard opening 3. Upper hooking tab 4. Lower hooking tab 5. Dust box
6. Snap the dust nozzle into place while pressing and holding the locking latches on both sides of the dust box1.Dust nozzle 2- Dust box 3. Locking latch

Removing and installing front grip

CAUTION: Atter reassembly, pull the front grip to check if it is securely attached together.
NOTICE: Make sure to push the front grip fully into the slot end and keep it positioned where it is while rotating the front grip. Failure to do so may cause damage to te tool.
By removing the detachable front grp, sanding operation in tight confined and hard-to-reach areas can be performed effectively Uninstallation
Push and hold the front grip firmly towards the motor housing and rotate it 90 degrees to either the left or tight. Then pull it apart from the tool Installation
Inserter end of the front rip into the slot on the motor housing, aligning the outlines of the grip end with those of the slot.
Push and hold the front grip firmly towards the housing and rotate t 90 degrees wish its gripping surface facing upwards, 

1. Front grip 2. St 3. Notor housing 4. Gripping surface

Connecting with vacuum cleaner
Optional accessory
When you wish to perform clean sanding operation, connect a Makita vacuum cleaner to your tool. Use either an optional horse 28 mm or a combination of front cuffs 22 and hose provided with the cleaner to establish a connection.

1. Dust spout 2. Front cuffs 3. Hose 4. Vacuum cleaner

OPERATION

Sanding operation
CAUTION: Never run the tool without the abrasive paper. You may seriously damage the pad
CAUTION: Never force the tool. Excessive pressure may decrease the sanding efficiency, damage the abrasive paper and/or shorten tool life.

Sanding open areas

1. Hold the tool firmly with your both hands, one hand on the handle and the other on the front grip.
2.  Tum the tool on and wait until it attains full speed.
3. Gently place the tool on the workpiece surface.
4. Keep the entire pad level and even with the surface and apply slight pressure on the tool.

Sanding confined areas

1. Detach the front grip from the tool.
2. Hold the handle with one hand
3. Tun the tool on and wait until it attains full speed
4. Gently place the tool on the workpiece surface.
5. Keep the entire pad level and even with the surface and apply slight pressure on the tool
6. Move the tool along curves, wall faces and in other confined spaces, sanding with the front and comer edges of the pad as you need

WIRELESS ACTIVATION FUNCTION

For model DBO381 only
NOTICE: The wireless function is only available when the supported vacuum cleaner is being installed
What you can do riles activation functions
The wireless activation function enables clean and comfortable operation. By connecting a supported vacuum cleaner to the tool, you can run the vacuum cleaner automatically along with the switch operation of the tool

To use the wireless activation function, prepare following items:

• Wireless unit (optional accessory)
• Vacuum cleaner which supports the wireless activation function

The overview of the wireless activation function setting is as follows. Refer to each section for detail procedures.

1. Installing the wireless unit
2. Tool registration for the vacuum cleaner
3. Starting the wireless activation function

Installing the wireless unit
Optional accessory
CAUTION: Place the tool on a flat and stable surface when installing the wireless unit.
NOTICE: Clean the dust and dirt on the tool before installing the wireless unit. Dust or dirt may cause malfunction if it comes into the slot of the wireless unit.
NOTICE: To prevent the malfunction caused by static, touch a static discharging material, such as a metal part of the tool, before picking up the wireless unit.
NOTICE: When installing the wireless unit, always be sure that the wireless unit is inserted in the correct direction and the lid is completely closed.

1. Open the lid on the obol as shown in the figure.
2. Inserter wireless unit o the slot and then close the lid. When inserting the wireless unit, align the projections with the recessed portions on the slot.1. Wireless unit 2. Projection 3. Lid 4. Recessed portion

When removing the wireless unit, open the lid slowly.
The hooks on the back of the lid will it the wireless unit as you pull up the lid

1. Wireless unit 2. Hook 3. Lid
After removing the wireless unit, keep it in the supplied case or a static- free container.

NOTICE: Always use the hooks on the back of the lid when removing the wireless unit. If the hooks do not catch the wireless unit, close the lid completely and open it slowly again.

Tool registration for the vacuum cleaner
NOTE: A Makita vacuum cleaner supporting the wireless activation function is required for the tool registration.
NOTE: Finish installing the wireless unit to the tool before starting the tool registration
NOTE: During the tool registration, do not pull the switch trigger or turn on the power switch on the vacuum cleaner.
NOTE: Refer to the instruction manual of the vacuum cleaner, too.

If you wish to activate the vacuum cleaner along with the switch operation of the tool, finish the tool registration beforehand.

1. Install the batteries to the vacuum cleaner and the tool
2. Seethe stand-by switch on the vacuum cleaner to “AUTO”.1. Stand-by switch
3. Press the wireless activation button on the vacuum cleaner for 3 seconds until the wireless activation lamp blinks in green. And then press the wireless activation button on the tool in the same way.

If the vacuum cleaner and the tool are linked successfully, the wireless activation lamps will light up in green for 2 seconds and start blinking in bike.

NOTE: The wireless activation lamps finish blinking in green after 20 seconds elapsed. Press the wireless activation button on the tool while the wireless activation lamp on the cleaner s blinking. If the wireless activation lamp does not  blink in green, push the wire- less activation button briefly and hold it down again NOTE: When performing two or more tool registrations for one vacuum cleaner, finish the tool registration one by one.

Starting the wireless activate function
NOTE: Finish the tool registration for the vacuum cleaner prior to the wireless activation
NOTE: Refer to the instruction manual of the vacuum dleaner, too
After registering a tool to the vacuum cleaner, the vacuum cleaner will automatically runs along with the switch operation of the tool

1. Install the wireless unit to the tool
2. Connect the hose of the vacuum cleaner with the tool
3. Settee stand-by switch on the vacuum cleaner to “AUTO”.
4. Push the wireless activation button on the tool briefly. The wireless activation lamp will blink in blue.
5. Pull the switch trigger of the tool. Check if the vacuum cleaner runs while the switch trigger is being pulled To stop the wireless activation of the vacuum cleaner, push the wireless activation button on the tool.

NOTE: The wireless activation lamp on the tool will stop blinking in blue when there is no operation for 2hours. In this case, set the stand-by switch on the vacuum cleaner to “AUTO” and push the wireless activation button on the tool again.
NOTE: The vacuum cleaner starts/stops with a delay.
There is a time lag when the vacuum cleaner detects a switch operation of the tool
NOTE: The transmission distance of the wireless unit may vary depending on the location and surrounding circumstances.
NOTE: When two or more tools are registered to one vacuum cleaner, the vacuum cleaner may start running even if you do not pull the switch trigger because another user is using the wireless activation function.

Description of the wireless activation lamp status

The wireless activation lamp shows the status of the wireless activation function. Refer to the table below for the meaning of the lamp status.

is available. The lamp will automatically turn off when no operation is performed for 2 hours.
| When the tool is running.| The wireless activation of the vacuum cleaner is available and the tool is running.
Tool registration| Green| | 20 seconds| Ready for the tool registration. Waiting for the registration by the vacuum cleaner.
| 2 seconds| The tool registration has been finished. The wireless activation lamp will start blinking in blue.
Cancelling tool registration| Red| | 20 seconds| Ready for the cancellation of the tool registration. Waiting for the cancellation by the vacuum cleaner.
| 2 seconds| The cancellation of the tool registration has been finished. The wireless activation lamp will start blinking in blue.
Others| Red| | 3 seconds| The power is supplied to the wireless unit and the wireless activation function is starting up.
Off| ****| | The wireless activation of the vacuum cleaner is stopped.

Cancelling tool registration for the vacuum cleaner Perform the following procedure when cancelling the tool registration for the vacuum cleaner.

1. Install the batteries to the vacuum cleaner and the tool.
2. Seethe stand-by switch on the vacuum cleaner to “AUTO”.
3. Prestel wireless activation bunion on the vacuum cleaner for 6 seconds. The wireless activation lamp blinks in green and then become red. After that, press the wireless activation button on the tool in the same way.

Fiche cancellation is performed successfully, the wireless activation lamps will light up in red for 2 seconds and start blinking in blue.
NOTE: The wireless activation lamps finish blinking in red after 20 seconds elapsed. Press the wireless activation button on the tool while the wireless activation lamp on the cleaner is blinking.
If the wireless activation lamp does not blink in red, push the wireless activation button briefly and hold it down again

Troubleshooting for wireless activation function
Before asking for repairs, conduct your own inspection first. If you find a problem that is not explained in the manual, do notattempt to dismantle the tool. Instead, ask Makita Authorized Service Centers, always using Makita replacement parts for repairs.

installed into the tool The wireless unit is improperly installed into the tool.| Install the wireless unit correctly.
The terminal of the wireless unit and/or the slot is dirty.| Gently wipe off dust and dirt on the terminal of the wireless unit and clean the slot.
The wireless activation button on the tool has not been pushed.| Push the wireless activation button on the tool briefly.
The stand-by switch on the vacuum cleaner is not set to “AUTO”.| Set the stand-by switch on the vacuum cleaner to “AUTO”.
No power supply| Supply the power to the tool and the vacuum cleaner.
Cannot finish tool registration / can-
ceiling tool registration successfully.| The wireless unit is not installed into the tool. The wireless unit is improperly installed into the tool.| Install the wireless unit correctly.
The terminal of the wireless unit and/or the slot is dirty.| Gently wipe off dust and dirt on the terminal of the wireless unit and clean the slot.
The stand-by switch on the vacuum cleaner is not set to “AUTO”.| Set the stand-by switch on the vacuum cleaner to “AUTO”.
No power supply| Supply the power to the tool and the vacuum cleaner.
Incorrect operation| Push the wireless activation button briefly and perform the tool registration/cancellation procedures again.
The tool and vacuum cleaner areaway from each other (out of the transmission range).| Get the tool and vacuum cleaner closer to each other. The maximum transmission distance is approximately 10 m however it may vary according to the circumstances.
Before finishing the tool registration/cancellation; – the switch trigger on the tool is pulled or; – the power button on the vacuum cleaner is turned on.| Push the wireless activation button briefly and perform the tool registration/cancellation procedures again.
The tool registration procedures for the tool or vacuum cleaner have not finished.| Perform the tool registration procedures for both the tool and the vacuum cleaner at the same timing.
Radio disturbance by other appliances which generate high-intensity radio waves.| Keep the tool and vacuum cleaner away from the appliances such as Wi- Fi devices and microwave ovens.
The vacuum cleaner does not run along with the switch operation of the tool.| The wireless unit is not installed into the tool. The wireless unit is improperly installed into the tool.| Install the wireless unit correctly.
The terminal of the wireless unit and/or the slot is dirty.| Gently wipe off dust and dirt on the terminal of the wireless unit and clean the slot.
The wireless activation button on the tool has not been pushed.| Push the wireless activation button briefly and make sure that the wireless activation lamp is blinking in blue.
The stand-by switch on the vacuum cleaner is not set to “AUTO”.| Set the stand-by switch on the vacuum cleaner to “AUTO”.
More than 10 tools are registered to the vacuum cleaner.| Perform the tool registration again.
If more than 10 tools are registered to the vacuum cleaner, the tool registered earliest will be cancelled automatically.
The vacuum cleaner erased all tool registrations.| Perform the tool registration again.
| No power supply| Supply the power to the tool and the vacuum cleaner.
The tool and vacuum cleaner areaway from each other (out of the transmission range).| Get the tool and vacuum cleaner closer each other. The maximum transmission distance is approximately 10 m however it may vary according to the circumstances.
Radio disturbance by other appliances which generate high-intensity radio waves.| Keep the tool and vacuum cleaner away from the appliances such as Wi- Fi devices and microwave ovens.
The vacuum cleaner runs while the tool’s switch trigger is not pulled.| Other users are using the wireless activation of the vacuum cleaner with their tools.| Turn off the wireless activation button of the other tools or cancel the tool registration of the other tools.

MAINTENANCE

CAUTION: Always be sure that the tool is switched off and the battery cartridge is removed before attempting to perform inspection or maintenance.
NOTICE: Never use gasoline, benzine, thinner, alcohol or the like. Discoloration, deformation or cracks may result.
To maintain product SAFETY and RELIABILITY, repairs, any other maintenance or adjustment should be performed by Makita Authorized or Factory Service Centers, always using Makita replacement parts.

After use
Wipe often tool using a dry cloth or cloth slightly moistened with soapy water at regular intervals.

OPTIONAL ACCESSORIES

CAUTION: These accessories or attachments are recommended for use with your Makita tool specified in this manual. The use of any other accessories or attachments might present a risk of injury to persons. Only use accessory or attachment for its stated purpose.
If you need any assistance for more details regarding these accessories, ask your local Makita Service Center.

• Abrasive paper (with pre-punched holes)
• Hook-and-loop type of abrasive paper
• Punchplate
• Backing pad (For use with hook-and-loop type of abrasive paper)
• Backing pad (For use with conventional type of abrasive paper)
• Dustbin
• DOSBox
• Fitter
• Hose
• Wireless unit (for model DBO381)
• Battery protector
• Makita genuine battery and charger

NOTE: Some items in the list may be included in the tool package as standard accessories. They may differ from country to country.

Makita Europe N.V.
Jan-Baptist Vinkstraat 2,
3070 Kortenberg, Belgium
Makita Corporation
3-11-8, Sumiyoshicho,
Anjou, Aichi 446-8502 Japan
www.makita.com
Gasa07.225 20210015

Documents / Resources

| makita DB0380 Cordless Finishing Sander [pdf] Instruction Manual
DBO380, DBO381, DB0380 Cordless Finishing Sander, Cordless Finishing Sander, Finishing Sander, Sander
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References

• MAKITA Industrial Power Tools - The Leader In Cordless with 18V LXT Lithium-Ion

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