13
Press the UP or DOWN buttons next to the INPUT buttons again to scroll through the label selections for source 2 on the bottom row of the LCD display. When the correct selection is displayed press the INPUT button to confirm this choice.
Continue programming for sources 3, 4, 5, 6 and 7 in the same manner. The keypad labels have been set. To change any of the labels you can
3.Equalization (if required). The LCD display then displays
BASS
Press the UP or DOWN buttons next to the INPUT buttons to set the bass level. When the correct level is displayed press the INPUT button to confirm this choice.
The LCD display then displays
TREBLE
Press the UP or DOWN buttons next to the INPUT buttons to set the treble level. When the correct level is displayed press the INPUT button to confirm this choice.
System
Off
Adjusting the MR164 Backlighting
MR164’s are backlit for easy nighttime operation. To adjust the backlighting make sure the power for the keypad is on and the MR164 is off (not playing any sources).
The LCD display then displays
ALL button for whole house functions
System
Off
Mute Button
Direct 
access select source buttons
MUTE ALL
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6 | 7 |
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VOL
RB1 2
Shut off this room 
or shut off whole
house (press for 5 seconds
Volume
up and down buttons
Without pressing any other buttons press the UP or DOWN button to increase or decrease the backlighting illumination. The level selected will remain in the memory even if the power is disconnected.
