7-70
ON and OFF is repeated with a few minutes intervals after starting charging.
Indicate "O.C" on the monitor.
- TH is operated (AC input over-current TRIP).
Θ
Θ
DE-
CREASE
IN-
CREASE
Measure output
current using DC
current measure
Current
value : 15~20A
/100AH
Serious
trans noisy
under the
condition.
Is MS
on?
NO
YES
NO
Exceed
Standard
current
Adjust output current
within PCB
Re-adjust to VR
OUTPUT
CURRENT
YES
Separate the battery
connector and tune
the charger off
Check
SCR
Module
YES
Check
MAIN
TRANS
VOLT
Change
PCB
NO
Change
SCR MODULE
NO
Check the normal
operating condition
of the charger
Refer to SCR
Module checking
method
*
TH Setting fault
Re-adjust TH
setting value
Â
Â
TH. TRIP
YES
NO
Complete
Change TH
Rated
Current
SETTING
NO
Change PCB
Complete
YES
YES