NEC Electra Elite IPK II System Hardware Manual page 628

Document Revision 3
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Yes
Problem
End.
solved?
Go to Flowchart C3.
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14 - 16
No Dial Tone Access on SLT
Assign Again.
No
Replace SLT, and test.
Yes
No
Problem
solved?
Repair SLT.
1. Reset SLI(4)/(8)-U10 ETU, and test.
2. Replace SLI(4)/(8)-U10 ETU, and test.
3. Perform Second Initialization, and test.
Done.
Leave one SLI(4)/(8)-U10 ETU, one ESI(8)-U10 ETU, and
CPUII( )-U( ) ETU installed. Go to Flowchart A1.
E1
Check PRG 10-03 for
SLI(4)/(8)-U10 ETU assignments.
No
Assignment
correct?
Yes
Both CO
No CO
or internal
dial tone?
Good
Internal
Replace SLT, and test.
Yes
Problem
solved?
No
Yes
Problem
solved?
No
Electra Elite IPK II
Check CO line dial tone on a
Multiline Terminal.
Bad
Go to Flowchart C3.
System Maintenance