Hilti TE 50 Manual De Instrucciones Original página 18

7 Troubleshooting
If the trouble you are experiencing is not listed in this table or you are unable
to remedy the problem by yourself, please contact Hilti Service.
7.1 Troubleshooting
Trouble or fault
The power tool
doesn't start.
Power tool does not
start and the service
indicator shows red.
The power tool
starts and the
service indicator
lights red.
12 English
Printed: 08.03.2017 | Doc-Nr: PUB / 5070997 / 000 / 03
Possible cause
Interruption in the elec-
tric supply.
The supply cord or plug
is defective.
The generator is in sleep
mode.
Electrical fault.
The electronic restart
interlock is activated
after an interruption in
the electric supply.
The carbon brushes are
worn out.
Electrical fault.
End of service interval –
servicing is due.
Action to be taken
▶ Plug in another power
tool or appliance
and check whether it
works.
▶ Have the supply cord
or the plug checked
by a trained elec-
trical specialist and
replaced if necessary.
▶ Apply a load to
the generator by
connecting a second
power consumer (e.g.
worklight).
▶ Have the power tool
and supply cables
checked by a trained
electrical specialist.
▶ Switch the power tool
off and then on again.
▶ Have the power tool
checked by a trained
electrical special-
ist and the carbon
brushes replaced if
necessary.
▶ Have the tool checked
by Hilti Service.
▶ Have the tool repaired
only by a Hilti Service
Center.