Troubleshooting - Hilti SF 6-A22 Original Operating Instructions

7 Transport and storage of cordless tools
Transport
CAUTION
Accidental starting during transport !
▶ Always transport your products with the batteries removed!
▶ Remove the battery.
▶ Never transport batteries in bulk form (loose, unprotected).
▶ 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 Troubleshooting
Trouble or fault
The drill / driver does not
work.
All 4 LEDs flash.
The drill / driver does not
work.
1 LED flashes.
The drill / driver does not
work.
SF 6H-A22
Hammer-action drilling is not
possible.
The control switch cannot be
pressed, or is stuck.
The drill / driver or the battery
gets very hot.
14 English
Printed: 11.12.2018 | Doc-Nr: PUB / 5467444 / 000 / 00
Possible cause
The battery is not correctly in-
serted.
The battery is discharged.
The drill / driver was overloaded
briefly.
Protection against overheating
The battery is discharged.
The battery is too cold.
The battery is too hot.
The operating mode is not set cor-
rectly at the selector ring.
The forward/reverse selector
switch is in the middle position
(transport position).
Electrical fault
The drill / driver is overloaded (ap-
plication limit exceeded).
Action to be taken
▶ Insert the battery. → page 8
▶ Change the battery and charge
the empty battery.
▶ Release the control switch and
then press it again.
▶ Wait until the drill / driver cools
down and then clean the air
vents.
▶ Change the battery and charge
the empty battery.
▶ Bring the battery to the recom-
mended working temperature.
▶ Bring the battery to the recom-
mended working temperature.
▶ Set the selector ring to the
"Hammer-action drilling" posi-
tion .
▶ Set the forward/reverse selector
switch to forward or reverse ro-
tation, as applicable. → page 11
▶ Switch the drill / driver off
immediately, remove the battery
and contact Hilti Service.
▶ Check the application.