CHAPTER 2 TROUBLESHOOTING
Fault Diagnosis and Troubleshooting
NEAX2000 IVS
2
Maintenance Manual
ND-70926 (E), Issue 3.0
Page 137
ATTCON FAULT
ATTCON means SN610 ATTCON (4-wire type ATTCON) and SN708/709/712/741 ATTCON
(2-wire type ATTCON) and SN716 DESKCON.
All keys on the ATTCON are
ineffective.
(1) ATTCON Lock-out has been set via
the Function Key.
(2) Perform the ATTCON Self-Test. See
“ATTCON Self Test Procedure” on
Page 140
.
(3) Wiring on Modular Box (Rosette)
(4) DLC card is properly mounted.
(5) System Data Programming for the
console: CM10, CM90.
(6) “RUN” Lamp on the FP card and MP
card is flashing.
(1) ATTCON
(2) DLC card
(3) FP card
(4) MP card
Speech Path Trouble
(No Connection/One-Way
Connection)
(1) Headset or Handset on the console.
(2) ATTCON
(3) DLC card
START
A
CHECK
REPLACE
CHECK
Summary of Contents for NEAX 2000IVS2
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