Before Operating The Telephone - Panasonic KX-NT543 Quick Reference Manual

Before Operating the Telephone

Speaker volume
While in a hands-free conversation
Press [ ] or [ ] to adjust the volume.
Handset/Headset volume*1
While using the handset or headset
Press [ ] or [ ] to adjust the volume.
Ringer volume
While on-hook or receiving a call
Press [ ] or [ ] to adjust the volume.
LCD Contrast
While on-hook
1. Press the soft button (S1).
PROG
2. Enter .
3. Press [ENTER].
4. Press [ ] or [ ] to adjust the LCD contrast.
5. Press [ENTER].
6. Press [CANCEL].
Ring Tone
1. Press the soft button (S1).
PROG
2. Press a flexible CO button or
3. Enter 2 digits (01-30) using the dial keys (0-9), or press [ ] or [ ] to
select the ring tone.
4. Press [ENTER].
5. Press [CANCEL].
*1 If you hear your own voice through the handset or headset,
decrease the volume.
Before Operating the Telephone
[INTERCOM] 2 times.
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