TROUBLESHOOTING
PROBLEM
CAUSE
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Motor does not
start.
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Chain saw stops
running during
working.
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Motor runs, but
chain does not
rotate.
56V LITHIUM-ION CORDLESS CHAIN SAW — CS1800/CS1800-FC
The battery pack is not
attached to the chain
saw.
No electrical contact
between the saw and
battery.
The battery pack is
depleted.
The battery pack or
chain saw is too hot.
Chain brake is engaged.
Debris in bar groove.
Debris in side cover.
The chain saw is
overloaded.
The battery pack or
chain saw is too hot.
Saw chain is bound in
the wood.
Chain does not engage
drive sprocket.
SOLUTION
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Attach the battery pack to the chain saw.
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Remove battery, check contacts and
reinstall the battery pack.
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Charge the battery pack.
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Allow the battery pack or chain saw to
cool until the temperature drops below
152°F (67°C).
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Pull the chain-kickback brake handle
backward toward the front handle, arriving
at the operating position.
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Press the saw chain against the wood,
move the chain saw back and forth to
discharge the debris.
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Remove battery pack, then remove side
cover and clean out debris.
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Decrease the load.
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Allow the battery pack or chain saw to
cool until the temperature drops below
152°F (67°C).
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Release the trigger switch; remove the
saw chain and guide bar from the wood,
then restart the chain saw.
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Reinstall the chain, following the section
"REPLACING THE BAR AND CHAIN".
ensuring that the drive links on the chain
are fully seated onto the sprocket.
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