29
The alarms associated with a visual indication on the LED indicator
go off during operation of the drill and cause electronic blocking
of the drill with a subsequent motor shut-off .
Verifi able alarms are summarised in the following table:
LED colour
Alarm description
Solution
Flashing
RED
Overheating of the battery caused
by intensive use or high ambient
temperature.
Replace the battery and wait for
it to cool down (*).
Flashing
YELLOW
Low battery.
Push the start switch to OFF posi-
tion, replace the battery.
Flashing
BLUE
Overheating of the motor caused
by intensive use or high ambient
temperature.
Push the start switch to OFF
position and wait for motor to
cool down.
Flashing
YELLOW - RED
Rotation is obstructed, blocked spin-
dle (for example blocked broach cutter
in the rail, gears broken).
Push the start switch to OFF posi-
tion, remove what is blocking the
spindle’s rotation and re-start
the drill.
Constant
RED
Exceeding maximum motor current
absorption within a specifi c time.
Push the start switch to OFF posi-
tion, re-start the drill.
Lighten the force on the spindle
lever.
Constant
YELLOW
- Power supply failure; insertion of
the battery with the start switch in
ON position.
- Self diagnosis with a negative out
come.
- Push the start switch to the OFF
position, re-start the drill.
- If the problem persists, please
contact
Cembre
.
(*) If the battery overheats, it is possible to insert it into the supplied battery charger, making use of the specifi c
“AIR COOLED” function in order to make it cool down quicker.
13. ALARMS
LED indicator