Common malfunctions
Fault code table
Fault Code
Blinking times of
battery pack indicator
1
2
3
4
5
6
7
9
10
Failures
Dust induction infrared probe
needs to be cleaned in time
Short circuit (overcurrent)
protection has been triggered
Ground brush stall protection has
been triggered
Battery pack over-temperature
protection has been triggered
The battery pack is too low and
has been triggered
Adapter voltage is too high/cur-
rent is too high
Battery pack no-load protection
has been triggered
The air duct has been blocked