b.
Use cotton swabs and tissue to gently wipe to check whether can be cleaned. (If cleaning
is difficult, please use alcohol to assist cleaning)
c.
If the rust can be removed, the machine can be used normally.
d.
If the rust cannot be removed, please send to after-sale service center for repair or
replacement
Responsibility judgment: Customer Responsibility, such problem is generally caused by
improper usage.
2.1.3
、
The USB interface of charging box is damaged
If the appearance of USB interface is damaged, do not repair and troubleshoot, please
send to after-sale service for repair and replacement
Responsibility judgment: Customer Responsibility, such problem is generally caused by
improper usage.
2.1.4
、
Liquid remains in the USB interface of the charging box.
a.
It is recommended to use cotton swabs or tissue to wipe the liquid.
b.
Use electric light or mobile phone flash to check the appearance of the USB interface, and
check whether there are liquid traces.
c.
Use the cotton swabs or tissue to wipe the liquid
。
(If cleaning is difficult, please use alcohol
to assist cleaning)
d.
If the liquid can be wiped, the machine can be used normally.
e.
If the liquid cannot be wiped, please send to after-sale service center for repair or
replacement
Responsibility judgment: Customer Responsibility, such problem is generally caused by
improper usage.
