makita DFS452 Cordless Screwdriver Instruction Manual

DFS452 Cordless Screwdriver
**Instruction Manual

**

Cordless Screwdriver INSTRUCTION MANUAL

SPECIFICATIONS

• Due to our continuing program of research and development, the specifications herein are subject to change without notice.
• Specifications 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

Battery cartridge| BL1815N / BL1820 / BL1820B / BL1830 / BL1830B / BL1840 / BL1840B / BL1850 / BL1850B / BL1860B
---|---
Charger| DC18RC / DC18RD / DC18RE / DC18SD / DC18SE / DC18SF

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 and/or fire.

Intended use
The tool is intended for screw driving in wood, metal, and plastic.
Noise
The typical A-weighted noise level is determined according to EN62841:
Sound pressure level (LpA) : 72 dB (A) Uncertainty (K) : 3 dB (A) The noise level under working may exceed 80 dB (A).
Wear ear protection
Vibration The vibration total value (tri-axial vector sum) determined according to EN62841:
Work mode: screwdriving without impact Vibration emission (ah) : 2.5 m/s2 or less Uncertainty (K) : 1.5 m/s2
NOTE: The declared vibration emission value has been measured in accordance with the standard test method and may be used for comparing one tool with another.
NOTE: The declared vibration emission value 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 emission value depending on the ways in which the tool is used.
WARNING: Be sure to identify safety measures to protect the operator that is 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.

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.
Cordless screwdriver safety warnings

1. Hold the power tool by insulated gripping surfaces, when performing an operation where the fastener may contact hidden wiring. Fasteners contacting a “live” wire may make exposed metal parts of the power tool “live” and could give the operator an electric shock.
2. Always be sure you have a firm footing. Be sure no one is below when using the tool in high locations.
3. Hold the tool firmly.
4. Keep hands away from rotating parts.
5. Do not touch the bit or the workpiece immediately after operation; they may be extremely hot and could burn your skin.
6. Always secure the workpiece in a vise or similar hold-down device.
   SAVE THESE INSTRUCTIONS.

**** WARNING: DO NOT let comfort or familiarity with the 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 the battery cartridge, read all instructions and cautionary markings on (1) battery charger, (2) battery, and (3) product using battery.
2. Do not disassemble the battery cartridge.
3. If the 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. Do not short the battery cartridge:
6. Do not touch the terminals with any conductive material.
7. Avoid storing battery cartridges in a container with other metal objects such as nails, coins, etc.
8. Do not expose the battery cartridge to water or rain. A battery short can cause a large current flow, overheating, possible burns, and even a breakdown.
9. Do not store the tool and battery cartridge in locations where the temperature may reach or exceed 50 °C (122 °F).
10. 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.
11. Be careful not to drop or strike battery
12. Do not use a damaged battery.
13. The contained lithium-ion batteries are subject to the Dangerous Goods Legislation requirements. For commercial transports e.g. by third parties, or forwarding agents, special requirements on packaging and labeling must be observed. For the 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.
14. Follow your local regulations relating to the disposal of batteries.
15. Use the batteries only with the products specified by Makita. Installing the batteries to non-compliant products may result in a fire, excessive heat, explosion, or leak of electrolyte.

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 at room temperature at 10 °C – 40 °C (50 °F – 104 °F). Let a hot battery cartridge cool down before charging it.
4. Charge the battery cartridge if you do not use it for a long period (more than six months).

FUNCTIONAL DESCRIPTION

CAUTION: · Always be sure that the tool is switched off and the battery cartridge is removed before adjusting or checking the function on the tool. Installing or removing the battery cartridge
Fig.1: 1. Red indicator 2. Button 3. Battery cartridge
CAUTION: · Always switch off the tool before installing or removing the battery cartridge.
· Hold the tool and the battery cartridge firmly when installing or removing the 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.
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 on the upper side of the button, it is not locked completely.
CAUTION:

• Always install the battery cartridge fully until the red indicator cannot be seen. If not, it may accidentally fall out of the tool, causing injury to you or someone around you.
• Do not install the battery cartridge forcibly. If the cartridge does not slide in easily, it is not being inserted correctly.

Switch action

CAUTION:

• Before inserting the battery cartridge into the tool, always check to see that the switch trigger actuates properly and returns to the “OFF” position when released.
• The switch can be locked in the “ON” position for ease of operator comfort during extended use. Apply caution when locking the tool in the “ON” position and maintain a firm grasp on the tool.

Fig.2: 1. Switch trigger 2. Lock button
To start the tool, simply pull the switch trigger. Tool speed is increased by increasing pressure on the switch trigger. Release the switch trigger to stop. For continuous operation, pull the switch trigger, push the lock button and then release the trigger. To stop the tool from the locked position, pull the switch trigger fully, and then release it.

NOTE:

• Even with the switch on and the motor running, the bit does not rotate. Push the tool forward to engage the clutch.
• The tool automatically stops if the motor keeps rotating for about 6 minutes.

Push drive mode
Fig.3: 1. Button 2. Mode indicator
This tool has push drive mode. In this mode, the tool cuts off power to the motor to save the battery power at idle. To select push drive mode, pull the trigger slightly, then release it and quickly press the button. The mode indicator will then light up. Once the push drive is activated, pull the switch trigger and then push the lock button. Apply pressure to the bit and the motor will start rotating. Further pressure engages the clutch and the bit will start rotating. In push drive mode, the motor and the driver bit will only rotate by applying pressure.
NOTE:
· If the tool does not run for about 8 hours in push drive mode with the trigger locked on, the tool is shut down. In such a case, release and pull the trigger again for restarting.
Lighting up the lamp
Fig.4 : 1. Lamp 2. Button
To turn on the lamp, slightly pull the switch trigger, release it and then press the button for a few seconds. The lamp turns on. The lamp goes out approximately 10 seconds after releasing the switch trigger. To turn on the lamp again, slightly pull the switch trigger again. To keep turning off the light, slightly pull the switch trigger and release it. Then press the button for a few seconds. In push drive mode with the switch trigger locked, the lamp goes out approximately one minute after the motor stops.
NOTE:

• While pulling the switch trigger, the lamp mode cannot be changed.
• For approximately 10 seconds after releasing the switch trigger, the lamp mode can be changed.
• Use a dry cloth to wipe the dirt off the lens of the lamp. Be careful not to scratch the lens or the lamp, or it may lower the illumination.

Indicating remaining battery capacity

Country specific
Fig.5: 1. Battery indicator
When you pull the switch trigger, the battery indicator shows the remaining battery capacity. The remaining battery capacity is shown as the following table.

NOTE:
Approximately one minute after the motor stops, the indicators go off to save the battery power. To check the remaining battery capacity, slightly pull the switch trigger.
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 if the tool or battery are placed under one of the following conditions. In some conditions, the indicator lights up.
Overload protection
When the tool is operated in a manner that causes it to draw an abnormally high current, the tool automatically stops without any indications. In this situation, turn the tool off and stop the application that caused the tool to become overloaded. Then turn the tool on to restart.
Overheat protection for tool
When the tool is overheated, the tool stops automatically and the battery indicator shows the following state. In this situation, let the tool cool before turning the tool on again.

Indicating the remaining battery capacity

Only for battery cartridges with the indicator
Fig.6: 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.

Indicator lamps

|

Remaining capacity

---|---

Lighted

|

Off

|

Blinking

| 75% to 100%
| 50% to 75%
**| 25% to 50%

**| 0% to 25%
| Charge the battery.
| The battery may have malfunctioned.

NOTE: Depending on the conditions of use and the ambient temperature, the indication may differ slightly from the actual capacity.

Reversing switch action

CAUTION:

• Always check the direction of rotation before operation.
• Use the reversing switch only after the tool comes to a complete stop. Changing the direction of rotation before the tool stops may damage the tool.

Fig.7: 1. Reversing switch lever This tool has a reversing switch to change the direction of rotation. Move the reversing switch lever to the ← position (A side) for clockwise rotation or the position → (B side) for counterclockwise rotation. When the reversing switch lever is in the neutral position, the switch trigger cannot be pulled.
CAUTION: When not operating the tool, always set the reversing switch lever to the neutral position.

Depth adjustment

Fig.8: 1. Locator The depth can be adjusted by turning the locator. Turn it in the “B” direction for less depth and in the “A” direction for more depth. One full turn of the locator equals a 2 mm change in depth.
Fig.9 : 1. Locator Adjust the locator so that the distance between the tip of the locator and the screw head is approximately 3 mm as shown in the figures. Drive a trial screw into your material or a piece of duplicate material. If the depth is still not suitable for the screw, continue adjusting until you obtain the proper depth setting.
Hook
CAUTION:

• Always remove the battery when changing the tool with the hook.
• Never hook the tool at a high location or on a potentially unstable surface. Fig.10: 1.
  Hook The hook is convenient for temporarily hanging the tool.

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 or removing the bit
Fig.11: 1. Locator To remove the bit, pull the locator. Then grasp the bit with a pair of pliers and pull the bit out of the magnetic bit holder. Sometimes, it helps to wiggle the bit with the pliers as you pull.
Fig.12: 1. Locator 2. Bit 3.
Magnetic bit holder To install the bit, push it firmly into the magnetic bit holder. Then install the locator by pushing it firmly back.
Hook
Fig.13: 1. Groove 2. Hook 3. Screw
The hook is convenient for temporarily hanging the tool. This can be installed on either side of the tool. To install the hook, insert it into a groove in the tool housing on either side and then secure it with a screw. To remove, loosen the screw and then take it out.

OPERATION

Screwdriving operation
Fig.14 Fit the screw on the point of the bit and place the point of the screw on the surface of the workpiece to be fastened. Apply pressure to the tool and start it. Withdraw the tool as soon as the clutch cuts in. Then release the switch trigger.

CAUTION:

• When fitting the screw onto the point of the bit, be careful not to push in on the screw. If the screw is pushed in, the clutch will engage and the screw will rotate suddenly. This could damage a workpiece or cause an injury.
• Make sure that the bit is inserted straight in the screw head, or the screw and/or bit may be damaged.

MAINTENANCE

CAUTION

• Always be sure that the tool is switched off and the battery cartridge is removed before attempting to perform inspection or maintenance.
• Never use gasoline, benzene, thinner, alcohol, or the like. Discoloration, deformation, or cracks may result.

To maintain product SAFETY and RELIABILITY, repairs, carbon brush inspection, and replacement, and any other maintenance or adjustment should be performed by Makita Authorized Service Centers, always using Makita replacement parts.

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 with more details regarding these accessories, ask your local Makita Service Center.

• Phillips Insert Bits
• Magnetic bit holder
• Makita genuine battery and charger
• Plastic carrying case

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, Sumiyoshi-cho
Anjo, Aichi 446-8502 Japan
www.makita.com
885373A973 EN, UK, PL, RO, DE, HU, SK, CS 20170823

References

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

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