Testing Your Consoles - AT&T SYSTEM 25 User Manual

Testing Your Consoles

You can test the lights and ringer on your DTAC and the lights
on your Selector Console.
On some DTACs, the Test/Program switch has a spring. If so,
you must hold the switch in the "T" position to test the lights
and ringer; the switch will automatically return to the midpoint
when you release it. On the Selector Console, the Test button
is located on the bottom row (far right) with the Group Select
buttons.
NOTE: Notify your System Administrator if any light or
ringer does not operate.
Testing the DTAC
1 Slide the switch on the left side of the DTAC
to "T".
The red and green lights alternately light and the ringer
sounds.
2 If your switch has a spring, release the
Testing the Selector Console
1 P r e s s
2
3 Press
switch.
NOTE: If there is no spring, slide the switch
back to the midpoint between "T" and "P".
.
TEST
The red lights cycle on and off sequentially.
Press
again.
TEST
NOTE: The individual lights can be tested
by pressing the adjacent buttons.
a third time.
TEST
The test stops.
25