GB
MT
Trouble shooting
Problem
Device does not start
Chain does not
rotate
Inferior cutting
performance
Saw runs with
diffi culty, chain
comes off
Chain becomes hot,
smoke development
during sawing,
discoloration of the
rail
54
Possible cause
Chain brake locked into
place.
Mains voltage defective
House protection fuse acti-
vated
Defective On/Off switch (13) Repair by customer service
Worn carbon brushes
Defective motor
Chain brake blocks saw
chain (5)
Incorrectly mounted saw
chain (5)
Saw chain (5) blunt
Chain tension insuffi cient
Chain tension insuffi cient
Too little chain oil
Fault correction
Check chain brake.
Possibly release chain brake.
Check plug socket, cable, line
and plug, where appropriate,
repair by electrical specialist.
Check house protection fuse, see
note.
Repair by customer service
Repair by customer service
Check chain brake.
Possibly release chain brake.
Mount saw chain correctly.
Sharpen cutting teeth or place
on new chain.
Check chain tension.
Check chain tension.
Check oil level and, where ap-
propriate, refi ll with chain oil,
check oil automatic system and,
where appropriate, clean oil
outfl ow duct or have repaired by
customer service.