20
1.1
Configuration
When using the headset
The Panasonic Digital Super Hybrid System supports the use of a headset with a proprietary
telephone (PT). When you use the headset (optional), you should switch the selection mode
first. Selection is explained in the “Handset/Headset Selection” in Station Programming
(Section 2 in KX-TD816/1232 User Manual).
To change to the headset mode
Press: [PROGRAM] [9] [9] [9] [2] [STORE] [PROGRAM].
Changing the ringing tone of a CO button
There are eight ringer frequencies available for each CO (Group-CO, Loop-CO, Single-CO)
button. If you wish to change them, refer to the “Ringing Tone Selection for CO Buttons” in
Station Programming (Section 2 in main User Manual).
Volume Control — Handset Receiver/Headset/Ringer/Speaker
Allows you to adjust the following volumes as required.
— Handset Receiver volume (levels 1 through 4)
— Headset volume (levels 1 through 4)
— Ringer volume (levels 0 through 3)
— Speaker volume (levels 1 through 12)
If your digital proprietary telephone is provided with a display (display DPT), the volume level is
indicated on the display by the number of asterisks. For ringer volume adjustment, three levels
(OFF/LOW/HIGH) are available with the KX-T7425 KX-T7450, KX-T7520, and KX-T7550.
To adjust the handset receiver volume
1. Lift the handset.
2. Rotate the Jog Dial in the desired direction.
• The display shows:
<Example>
(— volume level 4)
• You may also adjust the handset receiver volume during a
conversation using the handset receiver.
Handset:
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