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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.
Measure
NO
the battery voltage
Is it under
35V?
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.
Measure the
voltage within the
RD of the charger
BATT(+)
SHUNT
J.3
RD
PCB(+)
PCB(-)
BATT(-)
7-115
)
NO Charger BATTERY
Connector contact fault
Battery
voltage
is normal
(Over
35V)
YES
PCB
Check the cable and contact
(+)(-) Voltage
point status at PCB connector(J3)
is over
YES
12V
NO
Refer to the error detection No.
Check the input power wire line
Change
in the charger
RD 340/50W
RD
On the
left side of PCB
Is LP LED
NO
ON?
Change
YES
PCB
LED
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