20 | English
Chiselling with lock function
To chisel for extended periods without pressing the on/off
switch (9), lock the on/off switch in "chiselling" operating
mode.
– To lock the power tool, press the on/off switch (9) down
fully whilst simultaneously pressing the lock-on
switch (7).
Status indications
Battery charge indicator
Meaning/cause
(user interface) (16)
Green (2 to 5 bars)
Battery charged
Yellow (1 bar)
Battery almost empty
Red (1 bar)
Battery empty
Temperature indicator (22) Meaning/cause
Yellow
Operating temperature of the battery or the
power tool has significantly increased, per-
formance is reduced
Red
Operating temperature of the battery or the
power tool has been exceeded, power tool
switches itself off as a precautionary measure
Power tool status
Meaning/cause
indicator (20)
Green
Status OK
Yellow
Critical temperature has been reached or bat-
tery is almost empty
Red
Power tool has overheated or battery is empty Allow the power tool to cool down, or replace
Red
Lock-on button pressed in "hammer drilling"
operating mode
Combi-switch activated during operation
Motor is jammed, battery too weak
General error
Flashing red
Rapid shut-off is triggered
– In combination with the
rapid shut-off
indicator (17)
Flashing blue
Power tool is connected to a mobile device or
settings are being transferred
Smartphone status
Meaning/cause
indicator (21)
Green
Additional information available (e.g. com-
mercial information)
1 609 92A 70K | (09.11.2021)
– To switch the lock off, press the lock-on button (7) again.
Note: If you switch to a different operating mode while the
on/off switch is locked, the power tool will switch off.
User interface (see figure E)
The user interface (15) is used to select the working mode
and to indicate the status of the power tool.
Solution
–
Replace or charge battery soon
Replace or charge battery
Solution
Leave the power tool to cool down or replace
overheated battery
Leave the power tool to cool down or replace
overheated battery
Solution
–
Run the power tool at no load and allow it to
cool down, or replace or charge the battery
soon
or charge the battery
Press the lock-on button again
Turn the power tool off and on again
Charge the battery or use the recommended
battery type
– Switch the power tool off and on again, or
remove the battery and reinsert it
If the error persists:
– Send the power tool to the after-sales ser-
vice
Turn the power tool off and on again
–
Solution
If you are interested in this, read the message
on the smartphone
Bosch Power Tools