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Selecting the telephone muting
This mode is used when a cellular phone system is connected. Depending on the phone
system used, select either “MUTING 1” or “MUTING 2”, whichever mutes the sounds from
this unit.
When shipped from the factory, this mode is deactivated.
• MUTING 1: Select this if this setting can mute the sounds.
• MUTING 2: Select this if this setting can mute the sounds.
• MUTING OFF: Cancels the telephone muting.
1. Press and hold SEL (Select) for more than 2 seconds so that one of the PSM items appears
on the display.
2. Select “TELEPHONE” with
¢ or 4 .
3. Select the desired mode with the control dial.
The telephone muting mode changes as follows:
Turning on or off the key-touch tone
You can deactivate the key-touch tone if you do not want to make it beep when you press a
button. When shipped from the factory, the key-touch tone is activated.
• BEEP ON: Activates the key-touch tone
• BEEP OFF: Deactivates the key-touch tone
1. Press and hold SEL (Select) for more than 2 seconds so that one of the PSM items appears
on the display.
2. Select “BEEP SWITCH” with ¢ or 4 .
3. Select the desired mode with the control dial.
The key-touch tone alternates between on and off.
Adjusting the contrast level
You can adjust the display contrast level (among 1 to 10). When shipped from the factory, the
display contrast level is at level 5.
1. Press and hold SEL (Select) for more than 2 seconds so that one of the PSM items appears
on the display.
2. Select “CONTRAST” with
¢ or 4 .
3. Select the desired level with the control dial.
MUTING 1 MUTING 2
MUTING OFF
BEEP ON
BEEP OFF
EN31-42.KD-MX2900R[E]/F 00.1.26, 8:50 PM37