Dimmer Control; Subwoofer On And Off - Alpine CDA-7873R Owner's Manual

Basic
g DN
Basic Operation

Dimmer Control

Set the DIMMER control to AUTO to decrease the
illumination brightness of the unit with the head
lights of the vehicle ON. This mode is useful if you
feel the unit's backlighting is too bright at night.
1
Press and hold the SETUP button for at least 3
seconds.
2
Press the f UP button repeatedly to select
"DIM."
Each press of the f UP button scrolls the
modes as shown:
FM-LV REG
DEMO AUX
CDA-7873R/TDA-7587R Only
NOTE
If you press the g DN button the display scrolls in
reverse sequence.
3
Press the TUNE button to select the Dimmer
mode.
Each press toggles between "DIM AUTO" and
"DIM MANU."
4
Press the SETUP button to activate the normal
mode.
8
-EN
TUNE
f UP
PTY31 HI-FI/NORMAL/STABLE
SCR MUTE BEEP SUB
MODE
SETUP

Subwoofer On and Off

1
Press and hold the SETUP button for at least 3
seconds.
2
Press the f UP button repeatedly to select
"SUB (Subwoofer)."
Each press of the f UP button changes the
modes as shown:
FM-LV
DEMO
CDA-7873R/TDA-7587R Only
NOTE
If you press the g DN button the display scrolls in
reverse sequence.
AMBER
3
Press the TUNE button to toggle mode between
DIM
"SUB-W ON" and "SUBW OFF."
4
Press the SETUP button after setting the SUB-W
ON.
5
Press the MODE (Audio Control) knob
repeatedly to select the SUB-W mode.
If an Ai-NET compatible processor with
Subwoofer output is connected:
The subwoofer output phase is toggled SUBW
NOR (0 ) or SUBW REV (180 ) by pressing the
g DN button or the f UP button.
6
Rotate MODE (Audio Control) knob until the
desired sound is obtained in each mode.
REG PTY31 HI-FI/NORMAL/STABLE
AUX SCR MUTE BEEP
SUB-W BAL
VOL FAD
AMBER
SUB DIM