NEC NEAX 2000 IPS Maintenance Manual page 236

A
LCD does not display any informa-
tion
No Tone Ringer
END
NOTE: You can check the condition of LAN cable connection by transmitting the ping packet to the
ETHER card from PC on the LAN.
CHAPTER 2 TROUBLESHOOTING
FAULT DIAGNOSIS AND TROUBLESHOOTING
(1) Adjust Display contrast.
CHECK
term
(1) D
REPLACE
(2) IP-PAD card
(1) System Data Programming for D
CHECK
Tone Ringer: CM90 Y=01
(2) Adjust Ringer Volume on D
term
(1) D
REPLACE
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IP
IP
NWA-008847-001 Rev.3.0
term
IP
term
IP.
a6ch2001.fm