Current setting appears.
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.
•OFF: Cancels the telephone muting.
1. Press and hold the SEL (Select) for more than 2 seconds to set that “PSM” appears on the lowerpart of the display.
2. Select “TEL” with the SEL button.
3.Press +/– to select the setting you want to use.
Each time you press the button, the setting changes as follows:
MUTING 1 
MUTING 2 
OFF
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