Yamaha EF4000DE - Premium Generator Owner's Manual page 27

A
1
B
1
240V
Y
G
120V
W
X
120V
C
1
D
4. Turn the AC switch (N.F.B.) and economy control
1 I "ON"
å AC 120 V can be used.
∫ AC 120 V and 240 V can be used.
1
NOTICE
Reduce the load to the specified generator rated
output if an AC switch turns off. If it turns off
again, consult a Yamaha dealer.
TIP
9 The 4-blade plug receptacle can supply both 120 V
GR
9 The economy control switch must be turned to
779-017 - using a load of 0.8 A or less.
- supplying AC 120 V only from W with Y.
ç Economy control switch
1 3 "OFF"
763-126a
5. Turn the individual AC switch (N.F.B.) to "ON" .
1 I "ON"
∂ Individual AC switch
1
switch to "ON" and turn on any electric devices.
and 240 V power sources.
"OFF" to increase engine speed to rated rpm
when:
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