Instruction Manual

GB
52
Trouble shooting
Problem Possible cause Fault correction
Device does not start
Chain brake locked into
place.
Check chain brake.
Possibly release chain brake
Mains voltage defective
House protection fuse acti-
vated
Check plug socket, cable, line
and plug, where appropriate,
repair by electrical specialist.
Check house protection fuse,
see note
Defective On/Off switch (13)
Repair by customer serviceWorn carbon brushes
Defective motor
Chain does not
rotate
Chain brake blocks saw
chain (5)
Check chain brake.
Possibly release chain brake
Inferior cutting per-
formance
Incorrectly mounted saw
chain (5)
Mount saw chain correctly
Saw chain (5) blunt
Sharpen cutting teeth or place
on new chain
 Check chain tension
Problem Possible cause Fault correction
Saw runs with dif-

off
 Check chain tension
Chain becomes hot,
smoke development
during sawing, dis-
coloration of the rail
Too little chain oil
Check oil level and, where ap-

check oil automatic system and,
where appropriate, clean oil

customer service