The Circular Saw Is In Working Order - Hilti SC 70W-­A22 Manual Original

Malfunction
1 LED flashes.
4 LEDs flash.
8.2

The circular saw is in working order

Trouble or fault
The on/off button cannot be
pressed, i.e. the button is
locked.
Running speed suddenly
drops considerably.
Chips / cuttings are not trans-
ported into the chip collector
and thus fall onto the base
plate.
The saw blade stalls.
The battery runs down more
quickly than usual.
The battery does not en-
gage with an audible "double
click".
The circular saw or battery
gets very hot.
Saw vibrates severely
9 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.
▶ DO NOT send batteries through the mail!
▶ Cover the terminals with a non-conductive material (such as electrical tape) to prevent short circuiting.
▶ Dispose of your battery out of the reach of children.
▶ Dispose of the battery at your Hilti Store, or consult your local governmental garbage disposal or public
health and safety resources for disposal instructions.
▶ Do not dispose of power tools, electronic equipment or batteries as household waste!
14 English
Printed: 30.04.2019 | Doc-Nr: PUB / 5206193 / 000 / 03
Possible cause
The battery is discharged.
The battery is too hot or too cold.
The circular saw was overloaded
briefly.
The overheating prevention cut-out
has been activated.
Possible cause
Not a fault (safety function).
The battery is discharged.
Saw advance pressure is too high.
The chip collector is full.
The chip ejector channel is
blocked.
Saw advance pressure is too high.
Battery condition is not optimal.
The retaining lugs on the battery
are dirty.
Electrical fault.
The product is overloaded (appli-
cation limits exceeded).
The saw blade is installed incor-
rectly
Action to be taken
▶ Charge the battery.
▶ Bring the battery to the correct
ambient temperature.
▶ Release the on/off switch and
then press it again.
▶ Allow the circular saw to cool
down and clean the air vents.
Action to be taken
▶ Press the safety lock.
▶ Charge the battery.
▶ Reduce advance pressure and
switch the power tool back on.
▶ Empty the chip collector.
▶ Clean the ejector. → page 13
▶ Reduce advance pressure and
switch the power tool back on.
▶ Replace the battery.
▶ Clean the retaining lugs and
push the battery in until it
engages. Contact Hilti Service
if the problem persists.
▶ Switch off the circular saw
immediately. Remove the
battery and keep it under
observation. Allow the battery
to cool down. Contact Hilti
service.
▶ Select a tool that is suitable for
its intended use.
▶ Install the saw blade correctly.
→ page 10
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