45
GB
Troubleshooting
Remove the battery from the device before carrying out any maintenance, adjust-
ment or cleaning work on the device. Danger of electric shock!
Problems Possible Cause Error correction
Device doesn‘t start
Battery (5) discharged
Charge the battery (observe the
separate operating instructions
for the rechargeable battery and
charger)
Battery (5) not inserted
Insert battery
(see ‘Operation’)
On/off switch (3) may be de-
fective
Repair by Customer Care
Engine faulty
Grinding tool does
not move although
the engine is run-
ning
Grinding disc nut is loose
Tighten grinding disc nut (see
„Installing/changing disc“)
Workpiece, remaining workpie-
ces or remaining grinding tools
block drive
Remove blockages
Engine is slower
and stops
Device is overloaded through
workpiece
Reduce pressure on grinding tool
Workpiece unsuitable
Grinding disc does
not rotate smoothly,
abnormal noises
can be heard
Grinding disc nut is loose
Tighten grinding disc nut (see
„Installing/changing disc“)
Grinding disc is defective Change grinding disc
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