2-20
DC CIRCUIT BREAKER
a b
1
a b
1
a b
DC20V
1
a b
DC20V
1
DC CIRCUIT BREAKER
1. Check:
9
DC circuit breaker
Checking steps:
9
Press the reset button
1
to the position of
“RESET”
a
.
9
Connect the pocket tester (DC 20 V).
9
Start the engine.
9
Measure the DC voltage.
9
Set the reset button to “OFF”
b
.
Voltage is zero
→
OK
NOTE:
If the reset button pup out (“OFF”) again, refer
to “GENERATOR SYSTEM” in CHAPTER 5.
INSP
ADJ
DC voltage:
More than 12 V at 2,600 r/min
(with no load at AC output cur-
rent)
Pocket tester:
YU-03112, 90890-03112
Digital circuit tester:
90890-03174
230 V/50 Hz,
220V/60Hz
230 V/50 Hz,
220V/60Hz
230 V/50 Hz
230 V/50 Hz
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