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Controlling the volume/adjusting the display contrast
Speaker volume
1
Press the
SP-PHONE/MONITOR
button.
2
Rotate the
Jog Dial
in the desired direction.
Handset/Headset volume
*
1
Lift the handset. (Press the SP-PHONE/MONITOR button for headset volume.)
2
Rotate the
Jog Dial
in the desired direction.
* The handset/headset volume may be restricted in your country. Consult your dealer for
details.
6
Initial Setting
Ringer volume
1
Adjust the
RINGER volume
selector
lever to the desired
setting.
For KX-T7550 Users
<Side view of KX-T7550>
Display contrast
While idle and on-hook
1
Press the
MODE
button six
times.
Display:
2
Rotate the
Jog Dial
in the
desired direction.
Ringer volume
While idle and on-hook
1
Press the
MODE
button five
times.
Display:
2
Rotate the
Jog Dial
in the
desired direction.
Ringer:
Contrast:
Display contrast
While on-hook or during a
conversation
1
Press the
CONT
(S1) button.
Display:
2
Rotate the
Jog Dial
in the
desired direction.
Ringer volume
While idle and on-hook
1
Press the
RING
(S2) button.
Display:
2
Rotate the
Jog Dial
in the
desired direction.
Ringer:
Contrast:
For KX-T7533 and KX-T7536 Users
For KX-T7531 Users