Trouble Shooting
Problem
Device does not
start
Device works with
interruptions
Blades become
hot
Saw is having
difficulties running,
chain jumps off
Chain gets hot,
smoke develops
while sawing, the
rail changes colour
Bad cutting output
Possible cause
Discharge the battery (25)
Battery (25) not inserted
On/off switch (30) is broken
Defective motor
Internal loose contact
On/off switch (30) is broken
Cutter bar (11) has notches
Too much friction due to lack
of lubrication
Insufficient chain tension
Too little chain oil
Saw chain (1)/cutter bar
(11)/3-tooth blade (12) dull
Insufficient chain tension
Spool is empty
Troubleshooting
Charge the battery (observe the se-
parate operating instructions for the
rechargeable battery and charger)
Insert the rechargeable battery (ob-
serve the separate operating instruc-
tions for the rechargeable battery
and charger)
Repair by service centre
Repair by service centre
Check or replace the cutter bars
(11) (Service Centre)
Lubricate cutter bar (11)
Check chain tension
Check oil level and top of chain oil
if necessary, check the oil automati-
on and clean the oil drainage duct
as needed, or arrange for repair by
customer service
Sharpen or replace saw chain /
regrind or replace cutter bar / re-
place 3-tooth blade (service centre)
Check chain tension
Replace the spool
GB
MT
73