Lucent Technologies 555-233-119 manual neon

DEFINITY ECS Release 8.2 Maintenance for R8.2csi 555-233-119 Issue 1
April 2000
Maintenance for csi systems
1-25Set Neon Voltage (Ring Ping)
1
If LED message lamps are used, or there are no neon message waiting lamps, or
if the 50-Hz ring option is selec ted, use this step.
Figure 1-4. Setting the Neon Voltage
1. Call a telephone with a neon message ind icator and leave a messag e.
2. Check for “ring p ing” (single ring pulse) each time the lamp fl ashes
(approximately every 3 sec onds).
3. Adjust the neon voltage c ontrol clockwise in small increments un til the ring
ping stops. See Figure 1-4. Be sure that the messag e lamp still lights
when the adjustment is finished.
4. Enter logoff and press Enter to log off the system and to prevent
unauthorized changes to d ata.
5. Set the left and right doors onto the hing e pins and close the d oors. The
doors must be closed to prevent EMI emissions. Tighten the door screws.
6. Set the cover panel onto the right p anel and secure.
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