Operation Manual

22
TROUBLE SHOOTING
Before asking for repairs, conduct your own inspection first. If you find a problem that is not explained in the manual, do
not attempt to dismantle the tool. Instead, ask Makita Authorized Service Centers, always using Makita replacement
parts for repairs.
014814
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.
• Various type of Makita genuine batteries and chargers
• Saw chain
• Scabbard
• Guide bar complete
• File
NOTE:
• Some items in the list may be included in the tool pack-
age as standard accessories. They may differ from
country to country.
ENG905-1
Noise
The typical A-weighted noise level determined according
to EN60745:
Model DUC122
Sound pressure level (L
pA
): 84.6 dB (A)
Sound power level (L
WA
): 92.7 dB (A)
Uncertainty (K): 2 dB (A)
Wear ear protection
ENG900-1
Vibration
The vibration total value (tri-axial vector sum) determined
according to EN60745:
Model DUC122
Work mode: cutting wood
Vibration emission (a
h
): 4.3 m/s
2
Uncertainty (K): 1.5 m/s
2
Malfunction status Cause Action
Chain saw does not start.
Battery cartridge is not installed. Install the charged battery cartridge.
Battery problem (under voltage).
Recharge the battery cartridge. If
recharging is not effective, replace
battery cartridge.
Motor stops running after a little use. Battery’s charge level is low.
Recharge the battery cartridge. If
recharging is not effective, replace
battery cartridge.
No oil on the chain.
Oil tank is empty. Fill the oil tank.
Oil guide groove is dirty. Clean the groove.
Malfunction of oil pump.
Ask your local authorized service
center for repair.
It does not reach maximum RPM.
Battery cartridge is installed
improperly.
Install the battery cartridge as
described in this manual.
Battery’s charge level is low.
Recharge the battery cartridge. If
recharging is not effective, replace
battery cartridge.
The drive system does not work
correctly.
Ask your local authorized service
center for repair.
Chain does not stop:
Stop the machine immediately!
Malfunction of switch.
Ask your local authorized service
center for repair.
Abnormal vibration:
Stop the machine immediately!
Loose guide bar or saw chain.
Adjust the guide bar and saw chain
tension.
Tool malfunction.
Ask your local authorized service
center for repair.