AT&T Definity Callmaster III Guia do Utilizador descarregar pdf (Página 35)

CALLMASTER®

IV Voice Terminal User and Installation Instructions

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.

Ringer L >>>>> H

Select

Drop

Test

Drop

Test

Select

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AT&T Definity Callmaster III Guia do Utilizador Página 35