MQ Power WHISPERWATT DCA125SSIU4F Operation Manual page 23

8. Voltage Regulator Control — Allows ±15% manual
adjustment of the generator's output voltage.
9. Ammeter Change-Over Switch — This switch allows
the AC ammeter to indicate the current flowing to the
load connected to any phase of the output terminals,
or to be switched off. This switch does not affect the
generator output in any fashion, it is for current reading
only.
10. Voltmeter Change-Over Switch — This switch allows
the AC voltmeter to indicate phase-to-phase voltage
between any two phases of the output terminals or to
be switched off.
11. Hour Check Button — With the engine stopped, press
and hold this button. The total running hours, fuel level,
and battery voltage will be displayed.
12. Auto Start-Stop Switch — This switch selects either
manual or automatic operation. Center position is OFF
(reset).
13. Engine Speed Switch — This switch controls the
speed of the engine, low or high.
14. Main Circuit Breaker — This three-pole, 300-amp
main breaker is provided to protect the U,V, and W
output terminal lugs from overload.
DCA125SSIU4F 60 HZ GENERATOR • OPERATION MANUAL — REV. #6 (05/12/22) — PAGE 23
ENGINE/GENERATOR CONTROL PANEL