Sym e-Virid Manual page 20

Troubleshooting
Detection Item
Unable to charge
Long time charging without
green light on
If problems cannot be eliminated, please contact your SYM dealer.
CHARGER USAGE INSTRUCTION
Specification:
Model
48V 10A
Charger Usage Instruction:
Keep power switch on "OFF" position before charging
Connect charger output cable and battery first, then connect power cable and 100V-240V socket.
Orange light shows the battery is being charged; green light means charging finished, the battery is fully
charged, please stop charging.
Please use SYM authorized charger.
CAUTION:
While connecting or removing cables, please make sure the power switch on "OFF" position.
Please charge the battery indoors, avoid sun ray, moisture, and dust.
Prevent rain, liquid, foreign metal material from falling into the charger to avoid short circuit or burnout.
After charging, please remove the cables from the socket to avoid power consuming.
Do not charge battery of other form and brand with the charger to ensure the life span and safety of the
charger and battery.
CAUTION:
The AC pug is 3P mode; do not modify it to 2P mode to prevent electric shock.
In normal temperature, the battery can be fully charged in 2-3 hours; however, if the ambient
temperature or battery temperature is too high (over 55℃) or too low (under 0℃), to prevent
deterioration, the charger will prolong the charging time to 4-5 hours.
When the charger indicator light does not come on, red light flashes, or the battery cannot be fully
charger, please shut off the charger for 5 seconds, then turn on the charger again to correct the
situation. If this situation still cannot be solved, please contact your SYM dealer.
WARNING:
Use independent socket for the charger, do not share the socket with electric equipment to avoid danger
and fire.
When charging, the fan will make louder noise, which is a normal phenomenon.
Do not disassemble or strike the charger. Warranty will not be applicable if consumers disassemble
the charger or there is obvious damage on the charger.
6. Inspection and Maintenance before Riding
16
Possible causes
Charger power switch off
Not using SYM authorized
battery
Low input voltage
Battery
malfunction
Input Voltage Output Voltage
100~240 VAC
deterioration
Charging Time
48 VDC 2~3 hour
Countermeasures
Turn power switch to "ON"
Using SYM authorized battery
Power input 100V~240V
or
Replace battery
Battery Type
LiFe Battery (20Ah)