NEC UNIVERGE SV8300 System Maintenance Manual page 123

A
LCD does not display any infor-
mation
No Tone Ringer
END
NOTE: You can check the condition of LAN cable connection by transmitting the ping packet to the
VoIPDB from PC on the LAN.
CHECK (1) Adjust Display contrast.
REPLACE (1) IP Station
(2) VoIPDB
CHECK (1) System Data Programming for IP Station
Tone Ringer: CM90 Y=01
(2) Adjust Ringer Volume on IP Station.
REPLACE (1) IP Station
2-55
Chapter 2 TROUBLESHOOTING
FAULT INFORMATION DISPLAY
NWA-033627-001 Rev.4.0
95ch2001.fm