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:
MUTING 1 MUTING 2 MUTING OFF
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.
BEEP ON
BEEP 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.
Principal
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