 |
|||
|
|
|||
|
|
|||
| ||||||||||
|
|
 TM 11-6625-3024-14/EE641-AC-MMA-010/E154 SYSEX/TO 33AA50-5-1-1
5-6. TROUBLESHOOTING
isolation instructions and recommended correc-
tive actions are included next to each symptom
listed. These fault indications may be observed
The troubleshooting concept is based on fault
while performing the operational procedure given
isolatlon to replace a faulty subassembly with an
identlcal subassembly known to be operating
in Section Ill.
properly. It is the fastest and most reliable method
of restoring the equipment to the normal state of
Voltage, resistance and continuity measure-
ments are made by general support level main-
operational readiness. Removal and replacement
are included for all major subassemblies, All DIP
tenance for troubleshooting faults which cannot
switches on the circuit cards are factory set.
be resolved or repaired by organizational level
maintenance. Use the wire run lists (Tables 5-2
tered due to malfunction of the Exerciser. Trouble
through FO-16, to support this troubleshooting.
Table 5-1. Troubleshooting
Symptom
Remedy
Probable Cause
Processor not started
Press "Processor Reset".
1. Lights on Motion and
properly.
If problem continues replace
Data control other
Circuit Card 3. PROCESSOR
than "Write Reset"
RESET switch not function-
and Stop stay on
ing correctly.
when power is applied.
Clock/Status Board
Check switch settings
2. Status of Transport
not set up properly.
or replace Circuit
incorrect, bad, or
Card 1.
inverted.
Start/Stop switch
Check switch settings
3. Block Mode operation
in test position.
on Clock/Status circuit
intermittent.
card or replace
Circuit Card 1.
Improper operation.
Exerciser must be in
4. Function light does
"Stop" to change any
not change when
Motion or Status
pushed.
Command except "Write
Reset" when in Run
Fwd or Reverse.
Press STOP and then
reactivate function
switch.
5-2
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals