40
GB
Troubleshooting
Always unplug the angle grinder before working on it.
Risk of electric shock!
Problems
Possible Cause
Error correction
Device doesn‘t
start
Mains voltage missing
Main circuit breaker is tripped
Check the socket, mains cable,
line, mains plug, repairs to be
carried out by qualified electri
-
cian if necessary, check main
circuit breaker.
On/off switch (
4) may be
defective
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
„Changing disc“)
Workpiece, remaining work-
pieces 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
„Changing disc“)
Grinding disc is defective
Change grinding disc
