ARMY TM 5-6675-308-34
MARINE CORPS TM 08837A-34/2
Table 4-6.1. Computer Diagnostic/Alignment Program Using Tape Reader, Part No. 877406-2 -- Continued
Malfunction
Test procedure
Normal indication
indication /correct ive action
MEMORY LOAD switch-indicator Tape stops before end of tape: Re-
3a. Press MEMORY LOAD switch-
indicator to on to load main di-
lights. Tape reader reads next tape
place tape
agnostic program
section and stops after first reel
has been read
NOTE
NOTE
Press MEMORY LOAD switch-indi-
Ignore PARITY ERROR switch-indi-
cator off and back on if a stop code
cator light unless tape stops.
is reached prior to tape data being
read.
MEMORY LOAD switch-indicator
3b. Press MEMORY LOAD switch-
indicator to off
goes off
3c. Set tape reader FAST/SLOW
switch to FAST
REVERSE switch-indicator lights.
3d. Press REVERSE switch-indica-
Tape rewinds and stops at begin-
tor to ON
ning of reel
REVERSE switch-indicator goes off
3e. Press REVERSE switch-indica-
tor to off
NOTE
Tape will stop near the beginning of
the reel. Repeat stem 3d and 3e
until tape stops at end of readable
leader.
3f. Lift read head cover and remove No. 10 LED indicator lights steady
part 1 and load part 2 (of 2) of
PADS diagnostic alignment tape
n u m b e r 877418-5 on tape
reader. Gently lower read head
cover
3g. Set tape reader FAST/SLOW
switch to SLOW
MEMORY LOAD switch-indicator
3h. Press MEMORY LOAD switch-
lights. Tape reader reads next tape
indicator to on
section and stops at end of reel
3i. Press MEMORY LOAD switch- MEMORY LOAD switch-indicator
goes off
indicator to OFF
3j. Press EXECUTE switch-indica- EXECUTE switch-indicator lights
tor to on
TTY prints out:
PADS DIAGNOSTIC ALIGN-
MENT PROGRAM
PROGRAM CHECKSUM XXXXXX
4-54.9
Change 1