49
TROUBLESHOOTING
Suspected malfunctions are often due to causes that the
users can fix themselves. Therefore, check the product
using this section. In most cases, the problem can be solved
quickly.
WARNING!
Only perform the steps described
within these instructions! All further inspection,
maintenance and repair work must be performed by
an authorised service centre or a similarly qualified
specialist if you cannot solve the problem yourself!
Fault
Cause
Remedy
Motor does not
run
No electricity
Check socket, cables and
plugs. Damaged cable: Have
repaired by a service agent.
Do not patch cables with
insulation tape.
Worn carbon
brushes
Carbon brushes need
replacing.
Chain does not
move
Chain brake
Check the chain brake and
release if necessary.
Poor cutting
performance
Blunt saw chain
Sharpen or replace the saw
chain.
Chain tension
Check chain tension.
Saw chain fitted
incorrectly
Check saw chain.
Chain jumps off
guide bar
Chain tension
Check chain tension.
Chain works
with difficulty
Chain tension
Check chain tension.
Chain becomes
hot
Chain lubricant
Check oil level. Check chain
lubrication.
