Troubleshooting - Hilti TE 60 Operating Instructions Manual

Never operate the power tool when the ventilation
slots are blocked. Clean the ventilation slots carefully
using a dry brush. Do not permit foreign objects to
enter the interior of the power tool. Clean the outside
8.3 Service indicator
NOTE
The power tool is equipped with a service indicator.
Indicator
8.4 Maintenance
WARNING
Repairs to the electrical section of the power tool
may be carried out only by trained electrical spe-
cialists.
Check all external parts of the power tool for damage
at regular intervals and check that all controls operate
faultlessly. Do not operate the power tool if parts

9. Troubleshooting

Fault
The power tool doesn't start.
Printed: 27.05.2013 | Doc-Nr: PUB / 5071058 / 000 / 00
Constant red light
Blinking red light
Possible cause
Interruption in the electric supply.
The supply cord or plug is defective. Have it checked by a trained
Generator with sleep mode.
Other electrical fault.
The electronic restart interlock is
activated after an interruption in the
electric supply.
The control switch is defective.
of the power tool at regular intervals with a slightly
damp cloth. Do not use a spray, steam pressure
cleaning equipment or running water for cleaning.
This may negatively affect the electrical safety of the
power tool.
End of service interval - servicing is due. After the
lamp lights for the first time, the power tool may
continue to be used for several hours before the
automatic cut-out is activated. To ensure that the
power tool is always ready for use, it should be
returned to Hilti for servicing in good time.
See section "Troubleshooting".
are damaged or when the controls do not function
faultlessly. If necessary, the power tool should be
repaired by Hilti Service.
8.5 Checking the power tool after care and
maintenance
After carrying out care and maintenance work on
the power tool, check that all protective and safety
devices are fitted and that they function faultlessly.
Remedy
Plug in another electric appliance
and check whether it works.
electrical specialist and replaced if
necessary.
Apply a load to the generator by
connecting another appliance (e.g.
a lamp). Subsequently switch the
power tool off and on again.
Have it checked by a trained
electrical specialist.
Switch the power tool off and on
again.
Have it checked by a trained
electrical specialist and replaced if
necessary.
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