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5 .
Turn the main switch on. Make sure that
V 2 i s
than1.8V.
less
NOTE:
Do n ot turn o n lights or signals.
6.
Make sure that V2 gradually increases
9 ~
u p to
11 V when the engine is started
and i t s revolutions go
7. Make sure that V 1 keeps the level of
14.2 ~ 14.8V even when engine revo-
lutions increase.
Engine revolutions
up.
8.
If these levels are not maintained, the
regulator is defective and must be re-
placed.
Checking Silicon Rectifier
1. Check
silicon
using Yamaha pocket tester.
F Green
connecting
element
U
01
.
rectifier
as
specified
U White
Replace
Replace
Good
0
0
X
0
X
X
0
0
X
X
0
X
0
0
X
0
X
X
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