NEC Electra Elite IPK II System Hardware Manual page 625

Electra Elite IPK II
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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.
Reset and test. Replace defective
terminal, and test.
Send terminal
in for repair.
Send ESI(8)-U10 ETU in
for repair.
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System Hardware Manual
Multiline Terminal Function Problems
All
terminals?
No
Check PRG 10-03-01for
correct Station Assignment.
No
Assignment
correct?
Yes
No
Yes
Problem
solved?
Reset and test. Replace
faulty ESI(8)-U10 ETU.
Yes
Problem
solved?
D1
Yes
Go to Flowchart A2.
No
Connect terminal directly
to MDF, and test.
No
Problem
solved?
1. Perform Second Initialization, and test.
No
2. Perform First Initialization, and test.
3. Replace CPUII( )-U( ) ETU, and test using
default program.
Document Revision 3
Reassign.
Yes
Problem
solved?
Yes
Replace station cable.
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