Volume Adjustment
3 When the display shows the desired
volume level, press the SPEAKERSPEAKER key to turn off the speaker.
Handset
1 Lift the handset.
1. Installation
2 Press the UP or DOWN key.
Display: | DOWN | UP |
| or | |
|
|
RECEIVER : HIGH
RECEIVER : MIDDLE
RECEIVER : LOW
3 When the display shows the desired volume level, replace the handset.
•Note: The handset volume reverts to medium each time you hang up.
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