User's Manual
    13 
The LCD display then displays: 
   Source 2 
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 re-enter the installer menu and scroll through all 
seven labels and reset the ones needed. 
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 Keypad 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 
  System 
   Off 
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. 
RB12 Remote control functions. 
Knoll Systems service information 
The CI6 amplifier does not contain any user serviceable 
parts inside. If you suspect a problem that may require 
servicing, contact us at 
MUTE ALL
1 2 3 4
5 6 7
SELECT SO URCE
Mute
Button
Volume
up and down
buttons
Direct
access
select
source
buttons
ALL button for whole
house functions
Shut off this room
or shut off whole
house (press for
5 seconds
RB12
VOL










