Switching off continuous operation
3. Push the on/off switch
into the product's grip surface. The product
switches off.
Troubleshooting
m
WARNING!
Always unplug the product before working on it. Risk of electric shock!
Problem
Product does not start.
Grinding tool does
not move although the
engine is running.
Engine is slower and
stops.
Grinding disc does
not rotate smoothly,
abnormal noises can
be heard.
Cleaning and servicing
m
WARNING!
Switch off the product and
disconnect it from the mains before
replacing attachments, cleaning and
when not in use.
20 GB/IE/NI
(fig. A) briefly
[
4 ]
Possible cause
Mains voltage missing.
Main circuit breaker is tripped.
Grinding disc nut is loose.
Workpiece, remaining workpieces
or remaining grinding tools block
drive.
Product is overloaded through
workpiece.
Grinding disc nut is loose.
Grinding disc is defective.
Solution
Check the socket, mains cable, line,
mains plug and main circuit breaker.
Repairs must be carried out by a
qualified electrician.
Tighten grinding disc nut (see
"Installing/changing disc").
Remove blockages.
Reduce pressure on grinding tool.
Workpiece is unsuitable.
Tighten grinding disc nut (see
"Installing/changing disc").
Change grinding disc.
m
WARNING!
Have any work on the product that is
u
not described in this instruction guide
performed by a professional. Only use
original parts. Allow the product to cool
off before any maintenance or cleaning is
undertaken. There is a risk of burning!