NEC Electra Elite 192, Руководство по оборудованию

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Issue 6 Electra Elite
9 - 14 System Maintenance
Multiline Terminal Function Problems
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes No
Go to Flowchart A2.
All
terminals?
Yes
Reassign.
Check Memory Block 7-2 for
correct Station Assignment.
Assignment
correct?
Perform Multiline Terminal Self Test:
1. Unplug terminal line cord.
2. Hold down * and # together and plug in the line card.
3. Press each terminal key to test tones, LEDs, and key contacts.
4. Return terminal on-line by taking handset off-hook and then
return to on-hook.
Problem
solved?
End.
Reset and test. Replace defective
terminal, and test.
Problem
solved?
Problem
solved?
Problem
solved?
Send terminal
in for repair.
Connect terminal directly
to MDF, and test.
Replace station cable.
Reset and test, and replace
ESI(8)-U10 ETU.
Send ESI(8)-U10 ETU
in for repair.
1. Perform Second Initialization, and test.
2. Perform First Initialization, and test.
3. Replace CPUB( )-U10 ETU, and test using
default program.
D1