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Page Title:
Table 5-1. Troubleshooting-continued |
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 TM 11-6625-3024-14/EE641-AC-MMA-010/E154 SYSEX/TO 33AA50-5-1-1
Table 5-1. Troubleshooting (Continued)
Symptom
Probable Cause
Remedy
Faulty lamp or
Press "Lamp Test".
5. Switch indicator
indicator circuit.
lamps do not light.
All lamps should
light except the
"Write Data Selector"
lights will not be
affected. Replace
circuit cards that
do not respond.
Processor not set
a. Set processor
6. Transport will only
up properly.
switches.
run in reverse, all
b. Replace Circuit
indications functioning.
Card 3.
c. Replace Circuit
Card 4.
Unit not selected.
Select switch on unit
7. Transport does not
and Exerciser must
respond at all,
agree and power
status or motion.
applied (including
current sense loop).
The door must be
closed on the transport.
Bad motion control
Replace Circuit
8. Transport does not
drivers.
Card 4.
respond to all
motion commands.
Bad switch on Write
9. Write Data select
Replace Circuit Card 5,
Data or Read/Write
will not change.
then replace
and error boards.
Circuit Card 6.
10. Data at Write Data
Bad data selector.
Replace Circuit Card 5.
test point not
correct. Will not
change between
"PATV", "0", "1".
11. No output at all
Bad selectors or
Replace Circuit Card 6.
from write test
data drivers.
point. (Must
be in Write and
Run Forward.)
5-3
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