Troubleshooting - Hilti TE 1000-AVR Manual De Instrucciones

9 Troubleshooting

Fault
The power tool doesn't start.
en
No hammering action.
The power tool doesn't start
and the service indicator lights
red.
The power tool doesn't start
and the service indicator blinks
red.
The power tool cuts out while
running and the service indic-
ator lights red.
The power tool doesn't achieve
full power.
The chisel can't be released
from the chuck.
NOTE
If the fault can not be eliminated by the measures listed above, have the power tool checked by Hilti Service.
24
Possible cause
Initialization of the electronics is in
progress (takes up to approx. 4 sec.
after plugging in) or the electronic re-
starting interlock has become activ-
ated after an interruption in the elec-
tric supply.
Interruption in the electric supply.
The supply cord or plug is defective.
The control switch is defective.
Generator with sleep mode.
The power tool is too cold.
A fault has occurred in the power tool.
A fault has occurred in the power tool.
The voltage provided by the electric
supply is too high.
The overheating prevention cut-out
has been activated.
Power reduction is active.
The extension cord is too long or its
gauge is inadequate.
The voltage provided by the electric
supply is too low.
The chuck is not pulled back fully.
Remedy
Switch the power tool off and on
again.
Plug in another electric appliance and
check whether it works.
Have it checked by a trained electrical
specialist and replaced if necessary.
Have it checked by a trained electrical
specialist and replaced if necessary.
Apply a load to the generator by con-
necting another appliance (e.g. a
lamp). Subsequently switch the power
tool off and on again.
Allow the power tool to warm up to
the minimum operating temperature.
See section: 7.2.1 Chiseling
If necessary, the power tool should be
repaired by Hilti Service.
If necessary, the power tool should be
repaired by Hilti Service.
Use a different power outlet.
Check the electric supply.
Allow the power tool to cool down.
Clean the ventilation slots.
Press the power level selector switch
(observe the power level indicator).
Unplug the power tool from the elec-
tric supply and then plug it back in.
Use an extension cord of an
approved length and / or of adequate
gauge.
Connect the power tool to a different
power source.
Pull the chuck back as far as it will go
and remove the insert tool.