Before each fault clearance
switch off device
wait for stop of chain saw
pull out main plug
After each fault clearance, put into operation and recheck all security installations.
Fault
Machine fails to start after
switching on or switches off
during idle running
Machine stops while cutting
Workpiece sticks when feeding
Burned spots at the cut areas
Chip outlet is clogged
Motor running, saw blade will not
turn.
Saw vibrates
In case of further faults or inquiries please contact your local dealer.
17
Possible faults
Possible cause
Power failure
Extension cable defect
Motor or switch defect
Saw blade sticks
Saw blade blunt
Feed is too great
Saw blade is dull
The longitudinal or parallel stop is not
parallel to the saw blade
Saw blade is not suitable for the work step or
is dull
No exhaust system connected
Exhaust power too weak
Driving belt defective
Saw blade is warped
Saw blade not properly mounted
Removal
Replace fuse
Check cable, no longer use defect cable
Have motor or switch checked by an
approved electrician or replaced by original
spare parts
Remove the cause of the jam.
Replace saw blade
Allow motor to cool and proceed working
with less pressure
Hold the workpiece firmly and switch the
motor off immediately. The have the saw
blade sharpened or renew
Readjust the scale
Replace saw blade or have it sharpened
Switch off saw, remove chips and connect
exhaust system
Switch off saw, remove chips and increase
exhaust power (air velocity 20 m/sec at chip
exhaust neck).
Contact an authorised customer service
workshop
Replace saw blade
Mount saw blade properly