Hilti SIW 6 AT-A22 Original Operating Instructions page 14

▶ 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.
When operating the impact screwdriver with the intelligent torque module SI­AT­A22, make sure that
you also read the notes on remedying possible faults in the operating instructions for the torque module.
Trouble or fault
The power tool doesn't run.
The power tool doesn't work
and the battery charge status
display blinks.
The power tool doesn't work
and all four LEDs on the bat-
tery charge status display
blink.
The control switch can't be
pressed, i.e. the switch is
locked.
Running speed suddenly
drops considerably.
The battery runs down more
quickly than usual.
The battery doesn't engage
with an audible double click.
The power tool or the battery
becomes very warm.
9 RoHS (Restriction of Hazardous Substances)
Click on the link to go to the table of hazardous substances: qr.hilti.com/r4838536.
There is a link to the RoHS table, in the form of a QR code, at the end of this document.
10 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.
Battery disposal
Improper disposal of batteries can result in health hazards from leaking gases or fluids.
10 English
Possible cause
The battery is not fully inserted.
Low battery.
The battery is too hot or too cold.
The power tool was overloaded
briefly.
The overheating cut-out has been
activated.
The forward/reverse selector
switch is in the middle position.
Low battery.
Very low ambient temperature.
The retaining lugs on the battery
are dirty.
Electrical fault.
The tool is overloaded (application
limits exceeded).
Action to be taken
▶ Push the battery in until it
engages with an audible double
click.
▶ Change the battery and charge
the empty battery.
▶ Bring the battery to the recom-
mended operating temperature.
▶ Release the control switch and
then press it again.
▶ Allow the power tool to cool
down. Clean the air vents.
▶ Push the forward/reverse switch
to the left or right.
▶ Change the battery and charge
the empty battery.
▶ Allow the battery to warm up
slowly to room temperature.
▶ Clean the retaining lugs and
push the battery in until it
engages. Contact Hilti Service
if the problem persists.
▶ Switch the power tool off im-
mediately, remove the battery,
keep it under observation, allow
it to cool down and contact Hilti
Service.
▶ Select a suitable power tool for
the application.
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