15.
What is the function of the aperture lever?
ANS: _____________________________________________________
_________________________________________________________
2-3
Converter Controls, Indicators, and Connectors (figure 7)
Control, Indicator
or Connector
Function
MAIN POWER switch .................... Dpst toggle switch:
Position
Function
ON .......... Applies
power
to
converter.
OFF ......... Disconnects
power
from
converter.
Pilot light.......................... Neon indicator; lights when MAIN POWER
switch is set to ON.
Ammeter.............................. 0-
to
30-ampere
range;
indicates
amount of current being
drawn by
converter.
NOTE:
Indication should not exceed
30 amperes when power source
is low voltage (105-125V ac)
or 15 amperes when power
source is high voltage (210-
230V ac).
Kelvin meter......................... Dual scale ac voltmeter; indicates
converter output voltage and related
18