55
GB
IE
Trouble shooting
Problem
Possible cause
Fault correction
Device does not
start
Battery (
16) empty or not
inserted
Check the charge level, and have
repairs carried out by a qualified
electrician, if necessary.
Defective On/Off switch
(
2)
Repair by customer service
Defective motor
Repair by customer service
Chain does not turn
and warning tone
sounds
Chain brake blocks saw chain
(
7)
Check chain brake.
Possibly release chain brake
Inferior cutting per-
formance
Incorrectly mounted saw chain
(
7)
Mount saw chain correctly
Saw chain (
7) blunt
Sharpen cutting teeth or place on
new chain
Chain tension insufficient
Check chain tension
Saw runs with dif-
ficulty, chain comes
off
Chain tension insufficient
Check chain tension
Chain becomes hot,
smoke development
during sawing, dis-
coloration of the rail
Too little chain oil
Check oil level and, where appro-
priate, refill with chain oil,
check oil automatic system and,
where appropriate, clean oil
outflow duct or have repaired by
customer service
