D Term Fault - NEC NEAX 2000 IPS Maintenance Manual

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D Fault
This troubleshooting procedure covers faults with D
Fault". Page 209
START
All Keys on the D
tive.
Speech Path Trouble:
No Connection/One Way Connec-
tion
Hands Free Operation is not
available.
A
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are ineffec-
CHECK
REPLACE
REPLACE
CHECK
REPLACE
CHAPTER 2 TROUBLESHOOTING
FAULT DIAGNOSIS AND TROUBLESHOOTING
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function only. For other faults, see
(1) Wiring on Modular Box (Rosette)
(2) DLC card is properly mounted.
(3) System Data Programming for the D
station: CM10/CM14, CM11, CM12,
CM13, CM90, CM93
(4) "RUN" Lamp on the FP card and MP
card is flashing.
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(1) D
(2) DLC card
(3) FP card
(4) MP card
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(1) D
(2) DLC card
(1) "MIC" Lamp is on.
(2) Adjust speaker volume.
(3) Built-in Hands Free Unit is properly
mounted.
(1) Hands Free Unit within D
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(2) D
– 223 –
"Station Line
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NWA-008847-001 Rev.3.0
a6ch2001.fm