Panasonic KX-TD500 User Manual page 40

DPT Overview
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 Section "2.2.5 Handset / Headset Selection."
To change to the headset mode
Press: [PROGRAM] [9] [9] [9] [2] [STORE] [PROGRAM].
Changing the ringing tone of a CO button / INTERCOM button
There are eight ringer frequencies available for each CO (Single-CO, Group-CO, Loop-CO)
button, DN (PDN, SDN) button and INTERCOM button. If you wish to change them, please
refer to Section "2.2.13 Ringing Tone Selection for CO Buttons" or Section
"2.2.14 Ringing Tone Selection for INTERCOM Button."
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-T7420 and KX-T7425.
To adjust the handset receiver volume
1
2
40
1.
Lift the handset.
2.
Rotate the Jog Dial in the desired direction.
• The display shows:
<Example>
Handset:***
• You may also adjust the handset receiver volume
during a conversation using the handset receiver.
( volume level 3)
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