Malfunction
The symbols indicating "Im-
pact wrench temperature too
high" are displayed.
The symbol indicating "Bat-
tery charge too low" is dis-
played.
The symbol indicating "Power
consumption too high" is
displayed.
The symbols indicating "But-
ton cell empty" are displayed.
The symbols indicating
"Hardware fault" are
displayed.
The symbol indicating "Doc-
umentation function deacti-
vated" is displayed.
The symbols indicating "...%
of memory is in use" are dis-
played. (The appears when
the value is ≥ 90 %.)
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Disposal
Most of the materials from which Hilti tools and appliances are manufactured can be recycled. The
materials must be correctly separated before they can be recycled. In many countries, your old tools,
machines or appliances can be returned to Hilti for recycling. Ask Hilti Service or your Hilti representative
for further information.
▶ Do not dispose of power tools, electronic equipment or batteries as household waste!
*2124681*
Possible cause
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 battery for the
clock in the torque module is
discharged.
A device error has been detected.
Documentation function deacti-
vated (warning only).
Usage of data memory in the
torque module is indicated in
percent. Note: When 100 % is
reached, the oldest data will be
overwritten!
2124681
Action to be taken
▶ 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 reappears.
The correctness of the date and
time in the documentation report
can no longer be guaranteed.
▶ Contact Hilti Service and have
the battery changed.
▶ Connect the torque module to a
PC.
▶ Use the
AT Documentation Software
program to read the fault
memory and follow the trou-
bleshooting instructions issued
by the program.
▶ If you need the documentation
function, connect the torque
module to the PC and activate
the documentation function in
the
AT Documentation Software
program.
▶ If necessary, press the OK
button to hide the message and
continue the starting process
for the torque module.
▶ Connect the torque module to a
PC.
▶ Use the
AT Documentation Software
program to export the data to a
report.
▶ Then delete the data from the
torque module's memory to free
up storage space.
English
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