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14. Quality  assurance  and  after-sales  service

13. Failure  recovery

The  following  table  will  help  you  troubleshoot 

the  electric  traction.

1. B elong  to  the  three  packs  of  services:

Failure                                    

Failure  reason

The  electric  traction  can’

t  start         

The  P roduct’

s  switch  didn’

t  open

                                  

                The  battery’

s  switch  didn’

t  open

                                 

         The  battery  plug  is  not  connected  properly                             

                                  

                              B attery  fault

                                  

                       C ontroller  damaged

                                  

                            Wire  damaged

                                  

                             Poor  contact

Operation  No  response               

             C ontroller  damaged

                                

                               Wire  damaged

                                

                                P oor  contact

                                

                              Motor  damaged

B attery  can’

t  charge                

       The  battery  doesn’

t  match  the  charger

                                

                              Socket  damaged

                                

                             C harger  damaged

                                

                                P lug  damaged

1

2

3

4

5

6

7

8

Head

 

tube

main

 

body

,

fork

Upper

lower

 

four

 

connecting

 

rod

 and

 

handlebar

Lithium

 

battery

Moto

Controlle

Charger

Throttle

Electroplated

 

coating

 

/

 

baking

 

finish

 

(

large

 

area

)

Twenty

-

four

 

months

Fracture

 

or

 

desoldering

Fracture

 

or

 

desoldering

Less

 

than

 

50

%

 

capacity

Performance

 

failure

Performance

 

failure

Performance

 

failure

Performance

 

failure

Six

 

months

Eighteen

 

months

Twelve

 

months

Twelve

 

months

Twelve

 

months

Six

 

moths

Six

 

moths

 

Part

 

name

No

.

Warranty

Depreciation

 

rate

 

/

 

day

Breakdown

 

Remark

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