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7-74
Charger has no response even if the battery connector is connected.
- In case only floating LED is on, charger input power is cut off or doesn't connect. (In case
the input voltage is normal - Refer to the error detection No.
Η
Η
)
Μ
Measure the
voltage within the
RD of the charger
Measure
the battery voltage
Is it under
35V?
NO
YES
Battery
voltage
is normal
(Over
35V)
NO Charger BATTERY
Connector contact fault
BATT(+)
SHUNT
CN.6
PCB(+)
PCB(-)
Module
(-)
BATT(-)
PCB
(+)(-) Voltage
is over
12V
On the
left side of PCB
Is LP LED
ON?
NO
Change
PCB
Refer to the error detection No.
Η
Check the input power wire line
in the charger
Change
RD 300/500W
Check the cable and contact
point status at PCB connector(J3)
YES
Convert the automatic/manual selection switch
to manual and turns it to automatic after 1/2~1
hour and make it charge normally.
If the battery voltage is not increased after
automatic 1 hour charging is started, battery
check is required.
RD
LED
YES
YES
NO
RD