Defect of F1 to F8 is as following:
Code
Defect
F1
Battery pack nickel strip broken
F2
Charger defect
F3
Vacuum motor short circuit
F4
Battery cell defect
F5
Vacuum motor 1st over current protection
Vacuum motor 2nd over current
F6
protection
F7
PCB defect or PCB leadwire loose
F8
Battery pack NTC abnormal
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
Charging time
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
JV83 Pro
25.2V
500W
100-240V~ 50/60Hz 0.8A
30V
600mA
T-EB110KC
30W
2500mAh
4h-5h
11