Operating Instruction ST 1800 A22 (01)

English 19
▶ Check the tool and batteries for damage before use after long periods of
transport.
Storage
CAUTION
Accidental damage caused by defective or leaking batteries !
▶ Always store your products with the batteries removed!
▶ Store the tool and batteries in a place that is as cool and dry as possible.
▶ Never store batteries in direct sunlight, on heating units or behind a
window pane.
▶ Store the tool and batteries in a place where they cannot be accessed by
children or unauthorized persons.
▶ Check the tool and batteries for damage before use after long periods of
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 The metal construction screwdriver is not operational.
Trouble or fault Possible cause Action to be taken
The metal construc-
tion screwdriver
doesn’t start.
The battery is not fully
inserted.
▶ Push the battery in
until it engages with
an audible click.
The battery is
discharged.
▶ Charge the battery.
Electrical fault. ▶ Switch the metal con-
struction screwdriver
off immediately, re-
move the battery,
keep it under obser-
vation, allow it to cool
down and contact
HiltiService.
The control switch
can’t be pressed, i.e.
the switch is locked.
The forward / reverse
switch is in the middle
position.
▶ Push the forward /
reverse switch to the
left or right.
The battery is not
heard to engage.
The retaining lugs on the
battery are dirty.
▶ Clean the retaining
lugs and push the
battery in until it
engages. Contact
Hilti Service if the
problem persists.
Printed: 05.06.2019 | Doc-Nr: PUB / 5293030 / 000 / 04