ARMY TM 5-6675-308-34
MARINE CORPS TM 08837A-34/2
Table 4-18.1. Operational Program Loading Using Tape Reader, Part No. 877406-2 Continued
Malfunction
indication/corrective action
Normal indication
Test procedure
W204P2
Computer 1J1
W209P1
SPU 20J9
W209P2
Computer 1J3
W203P1
SPU 20J3
Tape reader J1
W203P2
TTY
W212
W212P1
SPU 20J12
W201P1
SPU 20J1
115 VAC
W201P2
TTY Power
115 VAC
f. Check that W4P1 is not con-
nected to IMU connector 2J3
SPU ON switch-indicator and PADS
g. Press SPU ON switch-indicator to
OFF indicator lights. All other
on. Press to extinguish all SPU
lamps pressed extinguish
lighted switch-indicators except
SPU ON and PADS OFF
All SPU lamps light except LAMP See step 1j of table 4-6.1
h. P r e s s and hold LAMP TEST
and
ENTER
TEST
and
switch. Release after verifying
FAILURE/ACTION indicator re-
lamps light properly
mains blank for at least 1.5 sec-
onds
FAILURE/ACTION indicator se-
quentially displays the following
within 15 seconds after pressing
LAMP TEST switch:
Indication
Blank
30
20
Blank
88
Blank
32
Blank
77
i. S e t t a p e r e a d e r SPL/LOOP
switch to LOOP and FAST/
SLOW switch to SLOW
4-106.2
Change 1
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