Yamaha F50D Servise Manual page 119

k
PTC
f
e
d
c
h
g
n p
TIP:
Make sure to set the measurement range m,
and display the testing diode mode n by
pushing the "SHIFT" switch p when check-
ing the Rectifier Regulator continuity.
Rectifier Regulator continuity
(testing diode mode):
Tester lead
+ -
d
e
c f
g
k
c
e
f
d
g
h
k
c
d
f
e
g
h
k
m
Display value
(reference data)
OL
OL
0.445 V
OL
0.444 V
OL
OL
0.454 V
OL
OL
0.453 V
OL
OL
0.447 V
OL
OL
0.455 V
Charging unit and components
c
d
e
f
g
h
k
c
d
e
g
f
h
k
d
e
h f
g
k
c
d
e
k
f
g
h
OL: Indicates on overload
5. Connect the Rectifier Regulator coupler
a and charge coil coupler b.
OL
OL
OL
0
OL
OL
OL
0.453 V
1
0.451 V
0.784 V
0.447 V
2
0.453 V
0.800 V
OL
OL
3
0.445 V
OL
0.444 V
4
OL
OL
OL
OL
5
OL
OL
6
7
8
9
10
A
5-30