To turn the remote control volume keys off, press:
The DR500 front panel displays
OFF
indicating the volume control keys
are inactive.
If the remote control volume keys do not work, the unit may be in the
volume
OFF
mode. Check the DR500 while pressing one of the volume
control keys to see if the
OFF
message displays. If so, use the
PRESET
975
command to activate these keys.
The volume is adjusted in increments between 0 and 32, where 0 is mute
and 32 is full volume. When the remote control volume keys are used, the
front panel displays an
L
followed by a two-digit volume indicator.
The DR500 is shipped with the full volume (32) setting.
Muting the Volume
The DR500 offers a mute function that is controlled through the remote
control.
1. To mute the audio press:
The current channel will flash on the DR500 front panel while the audio
is muted.
2. To return to normal volume, press
MUTE
again or press any other
valid key.
The audio will be muted if the signal is not locked, the current channel is
unauthorized, or the current channel has been deleted. If you are having
audio problems, refer to
Section 5: Maintenance and Troubleshooting
.
