Check A.c. Generator; Check Regulator - PGO G-MAX 50 Service Manual

2.Check A.C. Generator

a. Open the seat cover and remove the luggage box.
b. Measure the resistance value of terminals.
Yellow V.S. black 0.1-1.0
White V.S. black 0.2-2.0

3.Check regulator

Measure the resistance value between each terminal,
It should be in the specified range, otherwise change a new one.
M2-50
ACG inside
M2-125/150/200/220/250