Operating Instruction SCM 22-A (01)

18 English 2153713
*2153713*
8.2 The circular saw is in working order.
Trouble or fault Possible cause Action to be taken
The on/off button
cannot be pressed,
i.e. the button is
locked.
Not a fault (safety func-
tion).
▶ Press the switch-on
interlock.
Running speed sud-
denly drops consid-
erably.
The saw blade jams. ▶ Do not tilt the saw
blade.
Chips / cuttings are
not transported into
the chip collector
and thus fall onto the
base plate.
The chip collector is full. ▶ Empty the chip collec-
tor. → page 14
The chip ejector channel
is blocked.
▶ Clean the ejector.
→ page 15
The saw blade stalls. Saw advance pressure
is too high.
▶ Reduce advance
pressure and switch
the product back on.
The battery runs
down more quickly
than usual.
Very low ambient tem-
perature.
▶ Allow the battery to
warm up slowly to
room temperature.
The battery does
not engage with
an audible "double
click".
The retaining lugs on the
battery are dirty.
▶
Clean the retaining
lugs and refit the
battery.
The circular saw or
battery gets very
hot.
Electrical fault. ▶ Switch off the circular
saw immediately.
Remove the battery
and keep it under
observation. Allow it
to cool down. Contact
Hilti service.
The product is over-
loaded (application limits
exceeded).
▶ Pay attention to the
power and perfor-
mance rating of the
product before using
it, i.e check its suit-
ability for the job on
hand. See “Technical
data” section.