Instruction manual

MERLIN LEGEND Communications System Release 5.0
Maintenance and Troubleshooting
555-650-140
Issue 1
June 1997
Control Unit Problems
Page 4-54
Module Problems
If the test fails, find the error message in Table 4-3 and proceed as indicated.
NOTE:
Be sure to check the second screen if testing a 100D module or a 408
GS/LS-MLX module.
Restoring the Module
When you are finished running module tests, restore the module. See
‘‘
Restore’’, earlier in this chapter.
Table 4-3. Internal Loopback Test Errors
Error Messages Corrective Action
Slot is not busied-out
Exit the test, busy-out the slot, and try again.
Slot empty or not valid
Exit the test and try again; be sure to type the
correct slot number. Do not indicate an empty slot
or the processor (00).
FMWR not in Standby
Mode
Exit the test and try again; if this error persists,
record the errors on the repair tag and replace the
module being tested.
Test running too long
Exit the test and try again; if this error persists,
record the errors on the repair tag and replace the
module being tested.
Not in TEST/STANDBY
mode
Exit the test and try again; if this error persists,
record the errors on the repair tag and replace the
module being tested.
Any other error
Record the errors on the repair tag and replace
the module.