Instruction manual

MERLIN LEGEND Communications System Release 5.0
Maintenance and Troubleshooting
555-650-140
Issue 1
June 1997
Control Unit Problems
Page 4-52
Module Problems
Console Display/Instructions Additional Information PC
To run the test once or run it repeatedly, select Test Once or
Repetitive.
The screen below appears while the test is running. At the same time, if the
module has a green LED, it flashes.
The screen below appears only if you selected Test Once and the module
passes the test.
Demand Test Slot xx :
xx = slot number entered in Step 2.
Board aaaaaaaaaaaaaaaaaa
Internal Loopback
Test Once
Repetitive
Select Test Once or
Exit
Repetitive
Demand Test Slot xx :
xx = slot number entered in Step 2
Board aaaaaaaaaaaaaaaaaa
Internal Loopback Test
in Progress
If you are running the repetitive test,
the screen remains until the test fails.
To interrupt repetitive testing, select
Exit
Exit.
Demand Test Slot xx :
xx = slot number entered in Step 2
Board aaaaaaaaaaaaaaaaaa
Internal Loopback Test
Successfully Completed
Exit