Hilti TE 30-A36, Operating Instructions Manual

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faultlessly. Do not operate the power tool if parts
are damaged or when the controls do not function
faultlessly. If necessary, the power tool should be
repaired by Hilti Service.
8.6 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.
9. Troubleshooting
Fault Possible cause Remedy
The power tool doesn’t run. The battery is discharged or fitted
incorrectly. The battery must be heard to en-
gage with a double click or, re-
spectively, needs to be charged.
Electrical fault. Remove the battery from the power
tool and contact Hilti Service.
The battery is too hot or too cold. Bring the battery to the recommen-
ded working temperature.
The power tool doesn’t run
and 1 LED blinks. The battery is discharged. Change the battery and recharge
the discharged battery.
The battery is too hot or too cold. Bring the battery to the recommen-
ded working temperature.
The tool doesn’t work and all
4 LEDs blink. The power tool has been over-
loaded. Release the control switch and
press it again.
The overheating prevention cut-out
has been activated. Allow the power tool to cool down.
Clean the ventilation slots.
The battery runs down more
quickly than usual. Battery condition is not optimal. Have battery condition diagnosed
by Hilti Service or replace with a
new battery.
The battery doesn’t engage
with an audible double click.
The retaining lugs on the battery
are dirty.
Clean the retaining lugs and check
that the battery engages securely.
Contact Hilti Service if the problem
persists.
The control switch can’t be
pressed, i.e. the switch is
locked. The forward / reverse switch is in
the middle position (transport lock
engaged). Push the forward / reverse switch
to the left or right.
The drive spindle doesn’t ro-
tate. The permissible operating temper-
ature of the power tool’s electron-
ics has been exceeded. Allow the power tool to cool down.
The permissible battery operating
temperature has been exceeded. Bring the battery to the recommen-
ded working temperature.
The battery is discharged. Change the battery and recharge
the discharged battery.
The power tool switches itself
off automatically. The overload cut-out has been ac-
tivated. Release the control switch, reduce
the load on the power tool and then
press the switch again.
The power tool or the battery
gets very warm. Electrical fault. Switch the power tool off imme-
diately, remove the battery and
contact Hilti Service.
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