PREMIUM E-MOBILITY
YD-EM279
18
Check in power - off status: Appearance of
charging socket of charger: no fracture,
deformation, oxidation, corrosion, or trace of
serious discharge arc in the wire.
Appearance of charging socket of electric
vehicle: no fracture, deformation, oxidation,
corrosion, or trace of serious discharge arc.
Plug-in performance: the charger plug is inserted
in the charging socket of the electric vehicle
closely without poor contact.
Output wire check: the surface of the wire has no
obvious marks of being pressed or broken
sheath.
Mains socket check: the input plug has no
ablation mark and no abnormal contact with the
socket
Yes
1.
The damaged input plug shall be discontinued
and the charger shall be replaced.
2.
The damaged charging socket of the electric
vehicle shall be replaced with a new one.
No
Charger fault. Replace the charger.
(2) The red light does not turn green:
Check in power - off status: Fan appearance:
blade integrity without damage, inlet and outlet
not blocked with obvious dust and foreign bodies.
Check in power - on status: Fan operation: nor-
mal operation without stuck.
Input and output voltage check: up to specifica-
tion. (By service specification) Battery perfor-
mance check: charging and discharging check
(repair shop).
Yes
Replace the charger.
No
Judge charger OK
Unable to charge fully: after connecting the charger, the battery is charged for more than 10H and the endurance
mileage varies greatly.
Charger input and output voltage check: within
specification.
Charging time check: normal light switching
within the specified time.
Battery performance check: charging and dis-
charging check (by repair shop).
Yes
Replace the charger.
No
Judge charger OK
Caution:
●
Due to high input voltage of the charger, the product case surface shall be kept dry without water stains during mainte-
nance determination.
●
It is strictly prohibited to open the charger for maintenance without permission; otherwise, the three - guarantee is not
provided.
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