Hilti SCM 22-A Manual De Usario página 24

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 sud-
denly drops consid-
erably.
Chips / cuttings are
not transported into
the chip collector
and thus fall onto the
base plate.
The saw blade stalls. Saw advance pressure
The battery runs
down more quickly
than usual.
The battery does
not engage with
an audible "double
click".
The circular saw or
battery gets very
hot.
18 English
Possible cause
Not a fault (safety func-
tion).
The saw blade jams.
The chip collector is full. ▶ Empty the chip collec-
The chip ejector channel
is blocked.
is too high.
Very low ambient tem-
perature.
The retaining lugs on the
battery are dirty.
Electrical fault.
The product is over-
loaded (application limits
exceeded).
Action to be taken
▶ Press the switch-on
interlock.
▶ Do not tilt the saw
blade.
tor. → page 14
▶ Clean the ejector.
→ page 15
▶ Reduce advance
pressure and switch
the product back on.
▶ Allow the battery to
warm up slowly to
room temperature.
▶ Clean the retaining
lugs and refit the
battery.
▶ Switch off the circular
saw immediately.
Remove the battery
and keep it under
observation. Allow it
to cool down. Contact
Hilti service.
▶ 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.
2153713
*2153713*