Foonsen Cordless Chain Saw User Manual
- June 14, 2024
- Foonsen
Table of Contents
Foonsen Cordless Chain Saw
Please read the instructions carefully before first use. Please ensure you follow the Safety Check Procedure before every use.
Safety Check
Please follow the safety check before every use.
- Please check if the chain is loose as shown below picture, if loose,
- please follow the instructions steps 1-4.
- Key Warning: A loose chain will derail, and can lead to rapid wear of the chain and the guide plate.
- If the chain is already tight, ensure the nut is tight as shown in step 3 on the following page.
Battery Charging, Installation, and Care
- Battery Installation and Removal
- remove the battery after use and during storage.
- Do not expose the battery to extreme conditions such as high temperature or shock, or it can cause personal injury due to the leakage of the electrolytic solution.
- Before charging, check that the surface of the battery is clean and dry.
- The battery of this product is not fully charged at delivery. Before first using the battery ensure that you fully charge it.
- Do not charge the battery for extended periods, and try to avoid fully depleting the battery, otherwise, damage may occur to the battery.
- We do not guarantee the chain saw due to incorrect use of the battery.
- If the battery charging time is reduced significantly, it indicates that the battery life is coming to an end and should be replaced soon.
- Always keep in mind applicable safety instructions, environmental regulations and environmental information when disposing of the battery.
- Store the charger indoors in temperatures from 10 C ~ 22 C, and avoid getting it wet.
- Ensure the switch is in the off position.
- Connect the charger to the connector of the battery pack.
- Make sure the power is consistent with the rated values on the charger.
- The red light on the charger indicates the battery is charging, the green light means fully charged, and the average charging time is 2 hours. High Disconnect the battery from the power outlet after the battery is fully charged.
- To prolong the lifespan of the battery, please make sure to charge the battery at least once every three months if not in use.
- Working Conditions: Charging temperature: 0°C ~ 45°C for charger and battery pack, operating temperature: -10°C ~ 60°C
- It is strongly suggested the battery pack be taken out of the device after use. It is also advised to cut the connection of the chain saw and the battery pack, keep the power switch off and put it into the toolbox together.
- If the user feels the power is not enough or the cutting is not smooth, please kindly check if the power is exhausted or the blade is dull.
Key Parts for Functionality
How To Assemble
How to remove the chain loosen the compression button & remove the side cover. As shown in the picture below, remove the side cover and the guide.
How To Install The Chain
First, load the chain into the guide plate. The middle guide tooth fits easily
into the guide plate slot. Align the position hole of the plate guide with the
pin while installing the chain on the gear shaft as shown in the picture
below. Install the side cover and slightly tighten the screw nut. Tighten the
screw inside the chain clockwise. Finally, tighten the screw nut firmly and
now you are ready for cutting
Cutting Instruction
- When the chainsaw is running, keep your other hand at least 15cm away from the cutting, and your hands must not be put near the blade.
- Do not use force to cut the bigger branches, as it may cause the chain to become stuck.
- Do not use the chainsaw on rainy days.
- wear suitable clothing, eye protection, and working gloves when using the saw.
- Make sure the chain saw is functioning properly before cutting.
- To start the saw, press the lock button, then press the button switch, once the saw starts you can release the lock button, and the saw will run as long as you depress the button switch.
- Once you are done cutting, turn off the power remove the battery pack and store the battery pack in a secure package.
- to prolong the lifespan of the battery pack and ensure the best service life of pruning and shearing, do not cut wet and dry branches over 100mm (4 inches) in diameter.
Maintenance
Cleaning
Clean the chain carefully after each use. Wipe the chain with lube oil and
spray with a metal protective spray. Use an oily cloth to wipe the blade. The
oil will help to protect the metal to prevent the chain from rusting. Do not
spray the equipment with water or put it in water, otherwise, it may cause an
electric shock. Use a damp cloth or brush to clean thoroughly. After 8 hours
of continuous operation, remove the debris such as dust from the front cover
plate of the equipment.(Please refer to the installation picture for
disassembly and maintenance steps.)
Storage
- To ensure that the battery is fully charged, avoid exposing the device to extreme heat or cold.
- battery and charger must be placed in the instrument box to prevent heat, dust and moisture from entering.
- Please ensure the switch is off during storage.
- The battery should be stored in a dry environment under
- Short-term (less than 1 month) storage temperature: -20℃ ~ +60℃
- Short term (less than 6 months) storage temperature: -10℃ ~ +35℃
- Recommended long term storage temperature: 0℃~+30℃
- Keep the battery a minimum of 150cm(5 feet) from any combustible materials.
- To prolong the lifespan and prevent its degradation, store it in a fully charged state.
- When not in use, charge and discharge the battery at least every three months.
Frequently Asked Questions and Answers
| No. | Questions | Possible Solution |
|---|---|---|
| 1 | The saw fails to cut any branch. | The chain is installed reversely, no |
cutting effectiveness
2| Cannot press down the power switch| Press the safety button while press the
power switch
3| Cannot tighten the chain| Loosen the side nut first then use the
screwdriver to tighten the screw, then retighten the side nut.
4| Cuts branch very slowly.| The chain is loose, tighten the chain as shown in
the Safety Check
5| The chain keeps falling off| Use a wrench to loosen the nut, then tighten
the chain, and finally tighten the nut.
6| The saw vibrates without cutting anything| The chain is installed in the
opposite direction, therefore the chains teeth are unable to cut.
7| Cannot easily cut branches with a diameter of 2 inches| The chain is
installed in the opposite direction, therefore the chains teeth are unable to
cut.
8| The chain is tightened and loosened after 3 minutes| Loosen the side nut,
then use the screwdriver to tighten the screw, and then retighten the side
nut.
9| It is too difficult for me to remove the battery| Remove the battery while
pressing the battery button
10| The time to prune a small tree has doubled| Check whether the chain
installation direction is reversed, and check whether the chain is tightened.
11| The chain does not seem to align with the gear properly. After cutting 4
inch logs about 40 times, the sprocket and chain are locked| Reason: The
chain is not fixed well between the plate and the gear。
Solution: The position of the positioning pin can be fixed by adjusting
the screw so that the chain can be fixed on the gear and guide plate
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