Testing Your Consoles - AT&T SYSTEM 25 User Manual

Testing Your Consoles

You can test the lights and ringer on your SLAC and the lights
on your Selector Console. On the SLAC, the Test/Program
switch is located on the left side. It has two positions, "T" and
"P" (the "P" position is inoperative).
On the Selector Console, the Test button is located on the
bottom row (far right) with the Group Select buttons.
Notify your System Administrator if any light or
NOTE:
ringer does not operate.
Testing the SLAC
1 Slide the switch on the left side of the SLAC
2 Slide the switch back to the midpoint
Testing the Selector Console
1
2
3
46
to "T".
The red and green lights alternately light and the
ringer sounds,
between "T" and "P".
Press
The red lights cycle on and off sequentially.
Press again.
The individual lights can be tested
NOTE:
by pressing the adjacent buttons.
Press a third time.
The test stops.
(Continued)