TM 1-1510-262-10
Table 4-1.
Annunciator Panel Controls and Indicators -- Continued
Index #
Control/Indicator
Function
28
PME PWR (yellow)
Illuminates to indicate a fault in one of the three PME power
distribution boxes
29
CABIN OT (yellow)
Illuminates to indicate when an OT (over-temperature)
condition exists in the aircraft cabin
30
FWD RADOME OT (yellow)
Illuminates when an OT (over-temperature) condition exists
in the forward microwave link radome. Can be caused from
excessive use of the de-icing element
31
PME (yellow)
Illuminates when any payload subsystem reports a failure
32
Illuminates to indicate that the PME s Navigation sensor,
PME NAV (yellow)
LN-100G reports either an INS or GPS fault
33
ASE SILENT (yellow)
Illuminates to indicate Aircraft Survivability Equipment (ASE) is
in quiet mode (no alarm)
34
PME REF (yellow)
Illuminates to indicate that the payload Disciplined Reference
Oscillator (DRO) is not locked to the LN-100G 1 PPS signal,
or the DRO 10 MHz Reference is not locked to its internal
Rubidium oscillator
-----
35
Not Used
36
PME GPS KEYED (green)
Illuminates to indicate when the CLASSIFIED GPS keys
(P-codes) are loaded into the LN-100G GPS
37
Not Used
- - - - - (green)
38
Not Used
- - - - - (green)
39
RADOM HEAT (green)
Illuminates to indicate when the forward radome de-icing
elements are active. The indicator will be ON when the de-ice
switch is on
40
BATTERY Meter
Dual function meter that separately indicates DC voltage and
DC amperage of aircraft battery.
41
Mission Inverter #1 Load LCD
Display shows percentage of load applied to selected phase of
Display
mission inverter #1 AC power. Phase is selected by 3 AC
CONTROL METER toggle switch
42
Mission Inverter #1 Load LCD
Upper display show Volts AC. Middle display shows AC
Display
Frequency for Inverter #1 AC power. Phase is selected by 3
AC CONTROL METER toggle switch
43
Mission Inverter #2 Load LCD
Display shows percentage of load applied to selected phase
Display
of mission inverter #2 AC power. Phase selected by 3 AC
CONTROL METER toggle switch
44
Mission Inverter #2 Load LCD
Upper display show Volts AC. Middle display shows AC
Display
Frequency for Inverter #2 AC power. Phase is selected by 3
AC CONTROL METER toggle switch
45
Antenna steering PUSH TO
Provides continuously variable manual steering of IAD
TURN Azimuth Control
Lantenna azimuth. Center knob provides coarse adjustment.
Active only when ANT STEERING rotary switch (item 46) is in
the MANUAL or GROUND position. The Status panel also
interfaces with the Annunciator and Mission Control panel
through the Antenna Steering Switch.
Change 1
4-4
