Yamaha EF4000DFW Owner's Manual page 26

A
B
3
C
3
4. Turn the AC switch (N.F.B.) to "I" (ON) and turn on
3
3 "I" (ON)
å EF4000FW
∫ AC 120 V can be used. (EF4000DFW)
763-252
ç AC 120 V and 240 V can be used. (EF4000DFW)
NOTICE
Reduce the load to the specified generator rated
output if the AC switch (N.F.B.) turns off. If it turns
off again, consult a Yamaha dealer.
3
any electric devices.
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