Deskcon Fault - NEC UNIVERGE SV8300 System Maintenance Manual

DESKCON Fault

DESKCON means SN716 DESKCON.
START
All keys on the DESKCON are
ineffective.
Speech Path Trouble
(No Connection/One-Way
Connection)
LCD does not display any infor-
mation.
No Tone Ringer
END
DESKCON Lock-out has been set via
CHECK (1)
the function key.
Wiring on Modular Box (Rosette)
(2)
DLC blade is properly mounted.
(3)
(4) System Data Programming for the
console: CM05 Y=0, CM10 Y=00, CM60,
CM90 Y=00.
(5) "RUN" Lamp on the CPU blade is flashing.
REPLACE (1) DESKCON
(2) DLC blade
(3) CPU blade
CHECK (1) Headset or Handset on the console.
(2) DESKCON
(3) DLC blade
CHECK (1) Adjust Display Contrast.
REPLACE
(1) DESKCON
(2) DLC blade
CHECK (1) System Data Programming for the console
tone ringer: CM60 Y=16, 27
(2) Adjust Ringer Volume on the console.
REPLACE
(1) DESKCON
2-56
Chapter 2 TROUBLESHOOTING
FAULT INFORMATION DISPLAY
NWA-033627-001 Rev.4.0
95ch2001.fm
APRIL/16/2010