Adjusting Setup Items; Memory Backup - Sony CDX-M20 Operating Instructions (CDX-M20) Operating Instructions Manual

Adjusting setup items

1
Press and hold the select button.
The setup display appears.
2
Rotate the control dial until the desired
item appears, then press it.
3
Rotate the control dial to select the
setting, then press it.*
4
Press
* For CLOCK-ADJ, TUNER-STP and BTM
settings, step 4 is not necessary.
The following items can be set depending
on the source and setting:
CLOCK-ADJ (Clock Adjust) (page 6)
TUNER-STP (Tuner Step) (page 6)
CT (Clock Time)
Activates the CT function: "ON," "OFF"
(page 11).
BEEP
Activates the beep sound: "ON," "OFF."
CAUT ALM*
Activates the caution alarm: "ON,"
"OFF" (page 7).
(AUX Audio)
AUX-A*
1
Activates the AUX source display: "ON,"
"OFF" (page 15).
AUTO OFF
Shuts off automatically after a desired
time when the unit is turned off: "NO,"
"30S (Seconds)," "30M (Minutes)," "60M
(Minutes)."
REAR/SUB*
1
Switches the audio output: "REAR-
OUT" (power amplifier), "SUB-OUT"
(subwoofer).
DEMO (Demonstration)
Activates the demonstration: "ON,"
"OFF."
14
(BACK).
(Caution Alarm)
1
DIMMER
Changes the display brightness: "ON,"
"OFF."
M.DISPLAY (Motion Display)
– "SA": to show moving patterns and
spectrum analyzer.
– "OFF": to deactivate the Motion Display.
AUTO SCR (Auto Scroll)
Scrolls long items automatically: "ON,"
"OFF."
LPF* (Low Pass Filter)
2
Selects the subwoofer cut-off frequency:
"OFF," "80Hz," "100Hz," "120Hz,"
"140Hz," "160Hz."
SW PHASE* (Subwoofer Phase)
2
Selects the subwoofer phase: "SUB
NORM," "SUB REV."
HPF (High Pass Filter)
Selects the front/rear speaker cut-off
frequency: "OFF," "80Hz," "100Hz,"
"120Hz," "140Hz," "160Hz."
LOUDNESS
Reinforces bass and treble for clear
sound at low volume levels: "ON,"
"OFF."
PARENTAL*
3
Sets the parental lock to "ON" or "OFF,"
and edits the passcode (page 16).
BTM (page 10)
*1 When the unit is turned off.
*2 When the audio output is set to "SUB-OUT."
*3 When the SiriusXM source is activated.

Memory backup

Your last settings are stored automatically.
Sound settings (except volume), setup items
(except clock, Parental Lock setting and
passcode) and tuner presets are stored in the
internal memory of the unit.