M/T-BD (Maintenance/Test Circuit Pack)
Issue 1 May 2002
8-833555-233-142
System Technician-Demanded Tests:
Descriptions and Error Codes
Always investigate tests in the order presented in the table below when inspecting
errors in the system. For example, by clearing error codes associated with the
Control Channel Loop-Around test (#52), you may also clear errors generated
from other tests in the testing sequence.
Repair procedures for the above tests are described in ‘‘XXX-BD (Common Port
Circuit Pack)’’ on page 8-1374.
Order of Investigation
Short Test
Sequence
Long Test
Sequence D/ND
1
1. D = Destructive, ND = Nondestructive
Control Channel Loop-Around test (#52) X X ND
NPE Audit test (#50) X ND
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