Sym JOYMAX 250 User Manual

17. Electrical System
17-6
Charging System
Charging circuit
Regulator rectifier Inspection (KΩ)
+
-
Y1
Y2
Y3
R
B
Y/L
G
Y1
∞
∞
∞
∞
∞
∞
Y2
∞
∞
∞
∞
∞
∞
Y3
∞
∞
∞
∞
∞
∞
R
∞
∞
∞
∞
∞
∞
B
5~30
5~30
5~30
∞
5~30
1~10
Y/L
∞
∞
∞
∞
∞
∞
G
2~20
2~20
2~20
∞
1~10
5~30
Inspection on regulator rectifier wire
Remove the luggage box, rear carrier and body
covers.
Disconnect two 3 pin couplers of the regulator
rectifier.
Inspection the rectifier coupler to the wire harness
passes the condition.
Item
Check Points
Standard Value
Main switch
connection
R─ B
Battery voltage
(ON)
Battery
connection
R─ G
Battery voltage
Charging coil
Y─ Y
0.2~0.4 Ω
If the readings measured are not normal, check
parts in the circuit.
If the parts are normal, then trouble is in the wiring.
If there is nothing wrong with parts and wiring,
replace the regulator rectifier.
Reg. Rec.
Main switch
Fuse 20A
Battery
B
Y
R
G
Y/L
Meter charging
system lamp
Fuse 30A
Starting relay
Starting motor
AC. G.
R
R
R
Y
Y
R
Red
B
Black
G
Green
Y
Yellow
Regulator rectifier
Couplers
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Sym JOYMAX 250 Specifications

General

Brand	Sym
Model	JOYMAX 250
Category	Scooter
Language	English