*2244432*
2244432 English 13
7 Transport and storage
• Do not transport electric tools with accessory tools fitted.
• Always unplug the supply cord before storing an electric tool or appliance.
• Store tools and appliances in a dry place where they cannot be accessed
by children or unauthorized persons.
• Check electric tools or appliances for damage after long periods of
transport or storage.
8 Troubleshooting
If the trouble you are experiencing is not listed in this table or you are unable
to remedy the problem by yourself, please contact Hilti Service.
8.1 Troubleshooting
Trouble or fault Possible cause Action to be taken
Product does not
start.
Interruption in the elec-
tric supply.
▶ Plug in another electric
tool or appliance
and check whether it
works.
The generator is in sleep
mode.
▶ Apply a load to
the generator by
connecting a second
power consumer (e.g.
worklight). After this,
switch the product off
and then on again.
The electronic restart
interlock is activated
after an interruption in
the electric supply.
▶ Switch the product off
and then on again.
The detachable supply
cord is not fitted cor-
rectly.
▶ Fit the detachable
supply cord to the
power tool correctly.
The carbon brushes are
worn.
▶ Have checked, and if
necessary replaced,
by a trained electrical
specialist.
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