Install guide

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
3a. Press MEMORY LOAD switch-
indicator to on to load main di-
agnostic program
NOTE
Press MEMORY LOAD switch-indi-
cator off and back on if a stop code
is reached prior to tape data being
read.
3b. Press MEMORY LOAD switch-
indicator to off
3c. Set tape reader FAST/SLOW
switch to FAST
3d. Press REVERSE switch-indica-
tor to ON
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
part 1 and load part 2 (of 2) of
PADS diagnostic alignment tape
number 877418-5 on tape
reader. Gently lower read head
cover
3g. Set tape reader FAST/SLOW
switch to SLOW
3h. Press MEMORY LOAD switch-
indicator to on
3i. Press MEMORY LOAD switch-
indicator to OFF
3j. Press EXECUTE switch-indica-
tor to on
MEMORY LOAD switch-indicator Tape stops before end of tape: Re-
lights. Tape reader reads next tape
place tape
section and stops after first reel
has been read
NOTE
Ignore PARITY ERROR switch-indi-
cator light unless tape stops.
MEMORY LOAD switch-indicator
goes off
REVERSE switch-indicator lights.
Tape rewinds and stops at begin-
ning of reel
REVERSE switch-indicator goes off
No. 10 LED indicator lights steady
MEMORY LOAD switch-indicator
lights. Tape reader reads next tape
section and stops at end of reel
MEMORY LOAD switch-indicator
goes off
EXECUTE switch-indicator lights
TTY prints out:
PADS DIAGNOSTIC
ALIGN-
MENT PROGRAM
PROGRAM CHECKSUM XXXXXX
Change 1
4-54.9