Maintenance-Object Repair Procedures
555-233-143
8-1212 Issue 1 May 2002
2500 ABORT Internal system error
1. Retry the command at 1-minute intervals up to 5 times.
FAIL Data received from remote loop back does not match data sent.
1. Check for faulty wiring.
2. Replace the data module and repeat the test.
3. If the test fails, replace the Digital Line circuit pack associated with the data
module and repeat the test.
PASS Data Module Loop-around test passed.
Table 8-495. Test #175 Data Module Internal Loop-Around Test — Continued
Error
Code
Tes t
Result Description / Recommendation
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