19
Telephone Operating Instructions
❖ When you hear the ring type you want, press the MENU button or wait for the 10-
second timeout to save the choice and exit the ring type select mode. The ringer
is silenced and the UP ARROW and DOWN ARROW button indicators change to
IDLE.
When the MENU button is pressed on a telephone that does not have a display module,
the telephone will go into either the ring level select mode, the ring type select mode, or
the sidetone select mode. To set the ring type and ringer volume level:
❖ Press the MENU button.
❖ Wait for about 3 seconds for the telephone to start ringing and the UP ARROW and
DOWN ARROW button indicators to change to ACTIVE.
❖ Press the UP ARROW or DOWN ARROW button. Either the ringer volume level
or the ring type will change.
❖ When you hear the volume level or ring type you want, press the MENU button to
save the choice and exit.
❖ Press the MENU button again, and before the 3-second timeout ends, press either
the UP ARROW or DOWN ARROW button once to change to the other select
mode.
❖ When the telephone starts to ring, use the UP ARROW or DOWN ARROW button
to set the other ringer function.
❖ Press the MENU button to save the choice and exit.
When a telephone with a display module is on-hook and idle, the MENU button and the
UP and DOWN buttons can be used to adjust the display contrast. To adjust the contrast:
❖ Press the MENU button. The display shows the adjusting mode.
❖ If necessary, press either the UP ARROW or DOWN ARROW button one or more
times until the message
Mode = LCD contrast select
is displayed.
❖ Wait for the UP ARROW and DOWN ARROW button indicators to change to
ACTIVE, then press the buttons to adjust the display contrast.
❖ When you are satisfied with the contrast, press the MENU button to save the
change and exit the adjustment mode. The UP ARROW and DOWN ARROW
button indicators change to IDLE.
To adjust the loudness of the voice you hear in the handset receiver, press the UP
ARROW or DOWN ARROW button during a call to increase or decrease handset volume.
Each time you press and release the button, the handset volume increases or decreases
until the limit is reached.
The all call announce level setting is separate from the handsfree level. To adjust it, press
the UP or DOWN button during an incoming all call announce call.
To adjust the volume of the voice you hear over the speaker during handsfree calls, press
the UP ARROW button or DOWN ARROW button during a handsfree call to increase or
decrease the speaker volume. Each time you press and release the button, the speaker
volume increases or decreases until the limit is reached.
Display Contrast Adjustment
Handset Volume Adjustment
All Call Announce Volume
Adjustment
Handsfree Speaker Volume
Adjustment