TM 55-4920-328-13
Table 2-5. Function of Controls and Indicators –Continued
INDEX AND
REFERENCE
FIGURE NO.
NOMENCLATURE
DESIGNATION
FUNCTION OR INDICATION
SERVICES SUB-MODULE (figure 1-25)-Continued
33, figure
AC Voltmeter
Part of
Displays output voltage of the 26v ac,
1-25
4A9
400 Hz power supply (41, figure 1-25).
34, figure
AC Ammeter
Part of
Displays output current of the 26v ac,
1-25
4A9
400 Hz power supply (41, figure 1-25).
35, figure
Frequency
Part of
Adjusts output frequency of the 26v ac,
1-25
Control
4A9
400 Hz power supply (41, figure 1-25).
36, figure
Voltage
Part of
Adjusts output voltage of the 26v ac,
1-25
Control
4A9
400 Hz power supply (41, figure 1-25).
39, figure
Indicator
Part of
When illuminated, indicates that the 26v
1-25
4A9
ac, 400 Hz power supply (41, figure 1-
25) is energized.
40, figure
On-Off Switch
Part of
Used to isolate the internal circuits of
1-25
4A9
the 26v ac, 400 Hz power supply (41,
figure 1-25) from the source of 117v ac,
60 Hz power.
42, figure
Current Limiter
Part of
Adjusts the output current of the 28v dc
1-25
Control
4A4
power supply assembly (48, figure 1-
25).
43, figure
DC Millifam-
Part of
Displays output current of the 28v dc
1-25
meter
4A4
utility power supply assembly (48, fig-
ure 1-25).
44, figure
Indicator
Part of
When illuminated, indicates that the 28v
1-25
4A4
dc utility power supply (48, figure 1-25)
is energized.
2-33
