CALLMASTER®
IV Voice Terminal User and Installation Instructions
24
To adjust the tone ringer volume if necessary
1 To raise the volume, press the right volume control button labeled ; to
lower the volume, press the left volume control button labeled
.
• Display shows the volume level:
(There are eight possible volume settings. On the display, one arrow
indicates the lowest setting has been selected. Eight arrows indicates
the highest setting has been selected.)
SELF-TEST
To test the lights, the ringer, and the display on your voice terminal
1 While on-hook or off-hook, press
.
• Green light next to goes on.
2 Press and hold down
.
• Three groups of lights go on in sequence.
• Ringer sounds.
• Display is activated.
3 Release to end test.
• Ringer, display, and lights return to pretest state; the light next to
goes off.
Select
Select
Drop
Test
Drop
Test
Select
