Honda EXW171S Owner's Manual page 16

NOTE: When starting the generator after adding fuel for the first time,
after long-term storage, or after running out of fuel, turn the engine switch
to the
"ON"
position, then wait for 10 to! 20 seconds before starting the
engine.
1. Turn off the AC circuit breaker.
CIRCUIT
BREAKER
2. Make sure the auto-throttle switch is off, or more time will be required
for warm up.
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