TM 1-1510-223-CL
P-19
e. Transponder (APX - 100):
(1) Mode selector – STBY.
(2) Warm-up – Allow two minutes.
(3) Mode 1 and mode 3/A codes – Set.
(4) Lamp indicators – Press to test.
(5) Antenna switch – Select to TOP.
(6) Mode selector – NORM.
(7) Modes 1, 2, 3/A and C – Hold to TEST
and observe GO light.
(8) Antenna switch – Select BOT and re-
peat step (7).
(9) Antenna switch – Select DIV and re-
peat step (7).
(10) Mode 4 – Hold to TEST and observe
GO light (if code has been set in exter-
nal computer).
FIRE EXTINGUISHER GAGE PRESSURE
Check pressure within limits.
Engine Fire Extinguisher Gage Pressure
TEMP °C
-40
-29
-18
-06
04
16
27
38
48
PSI
190
220
250
290
340
390
455
525
605
to
to
to
to
to
to
to
to
to
240
275
315
365
420
480
550
635
730
