Meaning Of Led Indications - NEC Univerge sv8500 Manual

STEP 6: Turn ON the power to the ZT to confirm the lamp indications are normal. Refer to the Table and Figure
below.
LAMP LIGHT
POWER LIT
STATUS OFF
LIT
LIT
LIT
* One cycle is 2 second

Meaning of LED Indications

STAGE
Light when the power is supplied
Line is not open
The flicker cycle is ZT does not stand by
0.1 seconds.
The light cycle is All ZT lines are busy.
1.8 seconds.
The flicker cycle is The number of ZT line used. (The number of flicker indicates the number of
0.2 seconds by ZT line used.)
standard.
1 line used.
2 lines used.
3 lines used. (All ZT lines are busy.)
MEANING
VOL.2-38
Zone Transceiver (ZT)
Lamp
Time (0.2s)
Lamp
Time (0.2s)
Lamp
Time (0.2s)
Lamp
Time (0.2s)
Lamp
Time (0.2s)