Trouble Shooting - Hilti TE 76 Mode D'emploi

Trouble shooting

Symptom
Tool doesn't start
The tool doesn't start and the
indicator lamp blinks yellow.
No hammering action
Tool doesn't produce full
power
Drill bit doesn't rotate
Drill bit cannot be released
from the chuck
Printed: 07.07.2013 | Doc-Nr: PUB / 5071196 / 000 / 00
Possible cause
Fault in the electric power supply
Defective supply cord or plug
Switch defective
The tool has not been activated
(tools with optional theft
protection system).
Tool is too cold
Wire gauge of extension cord
is inadequate
Power selector switch is set
to position I
Control switch is not pressed fully
Function selector switch is not
locked in the drilling position
( )
Chuck locking sleeve is not
pulled back fully
Side handle is not fitted
correctly
Possible solution
Plug in another electric tool and check
whether it starts
Have it checked by an electrical
specialist and replace if necessary
Have it checked by an electrical
specialist and replace if necessary
Use the activation key to activate the
tool.
Allow tool to reach the minimum
operating temperature
See section "Preparation for use"
Use an extension cord of adequate cross-
sectional area. See section "Preparation
for use"
Move the power selector switch to
position II
Press the control switch as far as it will go
Move the function selector switch
(when the motor has stopped) to the
drilling position ( )
Pull the chuck locking sleeve back as far
as it will go and pull out the insert tool
Release the side handle and fit it
correctly so that the clamping band
and side handle are positioned
correctly in the locating groove
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