Defect of F1 to F8 is as following:
Code
F1
F2
F3
F4
F5
F6
F7
F8
Attention: if there are other faults needs special tools, in order to avoid danger, must be repaired by professional
people of manufacturer, repairing agent or similar agent.
Technical Parameter
Model No
Rated voltage
Rated power
Charger input voltage
Charger output voltage
Electric floor head model No
Electric floor head rated power
Battery pack capacity
Charge time
12
Defect
Battery pack nickel strip broken
Charger defect
Vacuum motor short circuit
Battery cell defect
Vacuum motor 1st over current
protection
Vacuum motor 2nd over
current protection
PCB defect or PCB leadwire
loose
Battery pack NTC abnormal
Solutions
Replace or repair battery pack
Replace charger
Replace vacuum motor
Replace or repair battery pack
Replace vacuum motor
Replace vacuum motor
Replace PCB or PCB leadwire
Turn off the vacuum and wait until
battery pack cooled down. Turn on
again.
If error code still appears, replace
battery pack
H9 Flex
28.8V
600W
100-240V ~ 50/60 Hz
34.2V/600mA
T-EB110VA
30W
2500mAh
4-5H