Yamaha EF7000 Service Manual page 128

16. Exciter armature coil resistance
9 Connect the pocket tester (W × 1) as
shown.
Exciter armature coil resistance:
1.82 W ± 10 %
MEETS
SPECIFICATION
Replace the AVR 1 .
GENERATOR SYSTEM
Ω × 1
OUT OF
SPECIFICATION
1
5-53
Replace the rotor assembly.
ELEC