Models with Hands-free system
Press this button for more than 1.5 seconds if you wish to immediately cut the volume to zero.
The audio display will show “MUTE”.
If you press the button for more than 1.5 seconds again, the original sound volume will return and “MUTE” turns off.
See also:
Volume control
You can adjust the phone call volume, the voice volume and the voice guidance
volume. Refer to “Volume control switch” F5-32.
Adjustable level of each volume
...
Replacing the battery
• Do not let dust, oil or water get on or in the transmitter when replacing the battery.
• Be careful not to damage the printed circuit board in the transmitter when replacing the battery.
• Be ...
To install the cover housing
1. Remove the cover of the retainers by
prying on the edge with a flat-head
screwdriver.
2. Insert the projections located on the
both ends of the sleeve into the recesses
of the reta ...