Install guide

ARMY TM 5-6675-308-34
MARINE CORPS TM 08837A-34/2
Table 4-6.3. Solid State Memory LoadingUsing Tape Reader Part No.877406-2
Malfunction
Test procedure
Normal indication
indication/corrective action
1. PRELIMINARY PROCEDURE
1a. Install part 1 (of 3) of PADS
solid state program tape number
868182-X on tape reader as fol-
lows:
Lift read head cover to up posi-
tion
Clean tape reader head, if neces-
sary
Load tape on left side, thread
tape through read head, ensur-
ing tape is between LED’s and
read head, and sprocket teeth are
aligned on both sides
Manually move tape until
arrows on tape are past mad
head
Gently lower read head cover
NOTE
Do not tape program tape to takeup
red. Manually advance tape beyond
readable tape leader.
lb. Set rape reader SPL/LOOP
switch to SPL and FAST/
SLOW switch to SLOW
lc. Ensure that PADS ON/OFF
switch-indicator is pressed on
1d. Press MEMORY LOAD
switch-indicator to on
NOTE
Press MEMORY LOAD switch-
indicator off and back on if a stop
code is reached prior to tape data
being loaded.
le. Ross MEMORY LOAD
Switch-indicator to on. When
header has been loaded, press
MEMORY LOAD switch-
indicator to off
1f. Press EXECUTE switch-
indicator to on to start prelimi-
nary tests and memory clear
routine
No. 10 LED indicator lights steady
MEMORY LOAD switch-indicator
lights. Tape reader reads first tape sec-
tion and stops in approximately
1 minute
MEMORY LOAD switch-indicator
goes on, then off
TTY prints out: PADS SOLID STATE
CPU TEST, TYPE CHARACTER
SET
1. EXECUTE switch-indicator
flashes. Replace cards in sequence
given:
Control no. 3 circuit card assembly A5
I/O discrete circuit card assembly A9
Control no. 2 circuit card assembly A4
4-54.14
Change 6