Malfunction
The symbols indicat-
ing "Battery temper-
ature too low" are
displayed.
The symbols indicat-
ing "Impact wrench
temperature too
high" are displayed.
The symbol
indicating "Battery
charge too low" is
displayed.
The symbol indi-
cating "Power con-
sumption too high"
is displayed.
The symbols in-
dicating "Button
cell empty" are dis-
played.
*2124681*
Possible cause
Battery temperature is
too low.
The impact wrench has
overheated.
The battery does not
have enough power left
to tighten the fastener
correctly.
Current input is briefly
too high.
The button cell bat-
tery for the clock in the
torque module is dis-
charged.
2124681
Action to be taken
▶ Fit a battery that's at a
temperature within the
permissible battery
operating temperature
range (please refer
to the operating
instructions for the
battery).
▶ Allow the impact
wrench to cool down
and clean the air
vents.
▶ Insert a charged
battery.
▶ Press the OK button to
confirm the message.
▶ Repeat the tightening
operation.
▶ Contact Hilti Service
if the message reap-
pears.
The correctness of the
date and time in the
documentation report
can no longer be guar-
anteed.
▶ Contact Hilti Service
and have the battery
changed.
English
19