8-6 Change 4
e.
Pilot CSC switches -Set.
f.
PLS -Off.
g.
STORES JETTISON panel switches -Set.
h.
BLADE DEICE POWER switch -OFF.
i.
EMERGENCY CONTROL PANEL, CDU control -AUTO, EMERG COMM and EMERG IFF to NORM.
j.
FLIR and mode switches -OFF.
k.
APX-100 -Set as desired.
l.
Copilot CSC switches -Set.
m.
AUX SW panel switches -OFF.
n.
M-130 panel ARM SAFE switch -SAFE.
o.
AN/APR-39 -OFF.
p.
IRCM panel switch -OFF.
q.
Rescue hoist panel HOIST POWER switch -OFF.
r.
AUXILIARY FUEL MANAGEMENT panel switches -Set.
s.
ANVIS HUD panel -Set.
t.
Storm Scope -OFF. *u. Radar altimeter -Set.
v.
BACKUP HYD PUMP -AUTO.
*w. ANTICOLLISION/POSITION LIGHTS -As required.
x. CARGO HOOK EMERG REL switch -OPEN, ARMING switch -SAFE.
y.
APU CONTR switch -OFF; APU T-handle -In.
z.
GENERATORS NO. 1 and NO. 2 switches -Check ON.
aa. Ground power unit -Connected if required.
*ab. AIR SOURCE HEAT/START switch -APU (OFF for external air source).
ac. EMER OFF T-handles -Full forward.
*ad. BATT switch -ON.
NOTE
MASTER CAUTION light will not illumi-nate.
*ae. CDU -Check on.
af. CDU C/A softkey caution/advisory/ warning -Check as required.
8.21 COCKPIT EQUIPMENT CHECKS.
*1. FUEL PUMP switch -APU BOOST.
*2. APU CONTR switch -ON.
NOTE
If the APU does not start and the APU AC-CUM LOW advisory legend does not ap-pear with the APU CONTR switch ON, the manual override lever on the accumulator manifold should be pulled to attempt another start, and held until the APU has reached self-sustaining speed.
If APU fails, note and analyze BITE indica-tions before cycling BATT switch or before attempting another APU start.
Change 4 8-7
Stabilator will move to full trailing edge
down position upon application of AC
power. Assure stabilator area is clear
prior to energizing stabilator system.
Potential radiation hazard exists at the
TACAN antenna when the TACAN is
turned on. Make sure that no person is
within three feet of the antenna when
power is applied to the helicopter. The HF
radio transmits high power electromag-netic radiation. Serious injury or death
can occur if you touch the HF antenna
while it is transmitting. Do not grasp, or
lean against the antenna when power is
applied to the helicopter.
*3. APU generator switch -ON.
*4. EXT PWR switch -OFF and cable discon-nected.
*5. APX-100 -STBY.
.*6. CDU AMS -Verify and setup:
NOTE
Initial battery power and/or initial APU gen-erator on may cause COM 1, COM 2, and
COM 4 to enter CT mode, COM 3 change
to squelch off, and COM 5 to loose its band.
Reset PT and band modes from individual
SETTINGS pages. Squelch may be
regained by cycling preset (use PRV/NXT
key with edit box around preset number).
*a. CDU COM .xed function key -Press, set modes as required.
NOTE
M mode must be selected if no P codes are
loaded. If no P codes are loaded and the Y
mode is selected, the GPS will not update
the navigation computer, which then will not
send .ight plan cues to the display systems.
b. Auto initialize GPS, press INI key. Enter ENT as required, initial position, system date (MMDDYY), system time (Zulu or local) and select M or Y mode (GPS could take up to 12 minutes to initialize) and press (GPS could take up to 12 minutes to initialize).
c.
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