TM 1–1520–238–T–1
3–7
3–1
SYSTEMS – POWER–UP (cont)
3–1
4. Attach the microphone headset/microphone adapter cord
plug to communications cord receptacle.
5. Verify all circuit breakers are closed, except for MISSION
JETT, JETT, and any circuit breakers tagged to remain
open with power applied to the aircraft (fig. 2–5, 2–7,
2–43, and 2–44).
6. Verify crew station switch/control settings as follows after
an aircraft power source is on–line.
Pilot Station (fig. 2–1)
PANEL
SWITCH/CONTROL
POSITION
(set to)
ELEC PWR
(fig. 2–27)
EXT PWR RESET
Momentary
press and
release (Not
required if using
aircraft battery
power)
BATT/OFF/EXT PWR
EXT PWR (if
aircraft battery
power is
required, set
switch to BATT)
EXT LT/
L CSL
As desired
INTR LT
(fig. 2–23)
R/CTR CSL
As desired
Aft CB Panel
(fig. 2–5)
EDGE LT PNL
ON
(As desired)
VDU (fig.2–10 )
CPG/PLT/TEST/OFF
CPG
CSC (fig. 2–17
or 2–19)
Transmitter
Select
ICS
MIC
1 (for
maintenance
headset without
power adapter)
2 (for helmet or
maintenance
headset with
power adapter)
ICS SELECT
NORM
VOL
As desired
ECS (fig. 2–28)
NORM/STBY/FAN
NORM
ENCU
ON
TEMP
As required
