ARMY TM 5-6675-308-34
MARINE CORPS TM 08837A-34/2
Table 4-6. Computer Diagnostic/Alignment Program Continued
Malfunction
Test procedure
indication/corrective
action
Normal indication
Press verify switch-indicator to off.
Press PADS ON/OFF and EN-
T E R switch-indicators to turn
computer off. Check tape reader
and tape for dirt. Clean as re-
quired. (Rewind tape and repeat
test from beginning before pro-
ceeding)
Replace cards in sequence given and
reattempt memory load after each
NOTE
card replacement
Press VERIFY switch-indicator off
Memory unit A1
and back on if a stop code is reached
16-bit data circuit card assembly A2
prior to tape data being verified.
Control no. 2 circuit card assembly
A4
Control no. 3 circuit card assembly
A5
Control no. 1 circuit card assembly
A3
2i. Press VERIFY switch-indicator
VERIFY extinguishes
to off
switch-indicator
1. EXECUTE
2j. Press EXECUTE switch-indica-
EXECUTE switch-indicator lights
flashes. Same card replacement as
tor to on to start diagnostic pro-
TTY prints out:
step 2b
gram no. 1
PADS CPU TEST, TYPE CHARAC-
2. No or ir correct print-out. Verify
TER SET (carriage return)
TTY is on. Repeat steps 2c through
2j. If the second attempt gives the
NOTE
same results, replace cards in se-
The above printout indicates mem-
quence given:
ory type is core. Continue with diag-
16-bit data circuit card assembly A2
nostic program load, step 2k.
Control no. 2 circuit card assembly
A4
Control no. 3 circuit card assembly
A5
TTY prints out:
Control no. 1 circuit card assembly
A3
PADS SOLID STATE CPU TEST,
TYPE CHARACTER SET (car- Memory unit A1
riage return)
NOTE
The above printout indicates mem-
ory type is solid state. Continue with
diagnostic program load, step 2k.
4-52
Change 1
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