Attcon Fault - NEC NEAX 2000 IVS2 Maintenance Manual

ATTCON FAULT

ATTCON means SN610 ATTCON (4-wire type ATTCON) and SN708/709/712/741 ATTCON
(2-wire type ATTCON) and SN716 DESKCON.
START
All keys on the ATTCON are
ineffective.
Speech Path Trouble
(No Connection/One-Way
Connection)
A
2
NEAX2000 IVS Maintenance Manual
ND-70926 (E), Issue 3.0
CHAPTER 2 TROUBLESHOOTING
(1) ATTCON Lock-out has been set via
CHECK
the Function Key.
(2) Perform the ATTCON Self-Test. See
"ATTCON Self Test Procedure" on
Page
(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
REPLACE
(2) DLC card
(3) FP card
(4) MP card
(1) Headset or Handset on the console.
CHECK
(2) ATTCON
(3) DLC card
Fault Diagnosis and Troubleshooting
140.
Page 137