CMT-LX10R, HCD-LX10R - Sony Audio Service Manual (repair manual). Page 9

COLD  RESET
The cold reset clears all data including preset data stored in the 
memory to initial conditions. Execute this mode when returning 
the set to the customer.
Procedure:
1.  In the standby status, press the [

?/1

] button to turn the power 

on.

2.  Press three buttons of [

s

], [ENTER] and [

?/1

] simultane-

ously.

3.  When “RESET” appears, the set enters standby status.

PANEL  TEST  MODE
Enter The Panel Test Mode
Procedure:
1.  In the standby status, press the [

?/1

] button to turn the power 

on.

2.  Press three buttons of [ENTER], [FUNCTION +] and [

?/1

] 

simultaneously.

3.  When the panel test mode is activated, LEDs and segments of 

the liquid crystal display are all turned on.

Version Check
Procedure:
1.  In the panel test mode (all LEDs and segments of the liquid 

crystal display are turned on), press the [FOLDER +] button.

2.  On the liquid crystal display, date and version are displayed.
3.  From this status, press the [FOLDER –] button, and the destina-

tion and model name are displayed.

4.  To release from this mode, press three buttons of [ENTER], 

[FUNCTION +] and [

?/1

] simultaneously.

CD  SHIP  MODE
This mode can run the CD sled motor optionally. Use this mode, 
for instance, when cleaning the optical pick-up.
Procedure:
1.  Press the [

?/1

] button to turn the power on.

2. Confi rm there is no disc in slot.
3.  Press the [FUNCTION +] button to select CD function.
4.  Press two buttons of [FOLDER –] and [

Z

] simultaneously.

5.  Set to the CD ship mode. (chucking on)
6.  After blink “STANDBY”, “LOCK” is displayed, disconnect 

the AC plug.

CD  SLOT  LOCK
This mode is for the antitheft of CD disc in shop. (not for transport)
Procedure:
1.  Press the [

?/1

] button to turn the power on.

2.  Press the [FUNCTION +] button to select CD function.
3.  Insert a disc.
4.  While pressing the [ENTER] button, press the [

Z

] button for 

more 5 seconds.

5.  The message “LOCKED” is displayed and the disc slot is 

locked. (Even if exiting from this mode, the disc slot is still 
locked)

6.  If press the [

Z

] button to eject the disc, the message “LOCKED” 

is displayed and can not eject the disc.

7.  To release this lock, while pressing the [ENTER] button, press 

the [

Z

] button for 5 seconds again.

8.  The message “UNLOCKED” is displayed and the disc slot is 

unlocked.

CD/USB  POWER  MANAGE
This mode is for switch the CD/USB power supply on/off. Even if 
this state pulls out AC plug, it is held.
Procedure:
1.  Press the [

?/1

] button to turn the power on.

2.  Press the [FUNCTION +] button to select CD function.
3.  Press the [

?/1

] button again to turn the power off (standby).

4.  After pressing the [DISPLAY] button on the remote com-

mander, while pressing the [

s

] button, press the [

?/1

] button.

5.  It turns power on and display “CD POWER”, then display 

“ON” or “OFF”.

CHANGE-OVER  THE  AM  TUNING  INTERVAL
The AM tuning interval can be changed over 9 kHz or 10 kHz.
Procedure:
1.  Press the [

?/1

] button to turn the power on.

2.  Press the [TUNER/BAND] button to select TUNER (AM) 

function.

3.  Press the [

?/1

] button again to turn the power off (standby).

4.  After pressing the [DISPLAY] button on the remote com-

mander, while pressing the [TUNE + M L] button, press 
the [

?/1

] button.

5.  It turns power on and display “9k STEP” or “10k STEP”, and 

thus the tuning interval is changed over.

CD  SHIP  AND  COLD  RESET
Procedure:
1.  Press the [

?/1

] button to turn the power on.

2. Confi rm there is no disc in slot.
3.  Press the [FUNCTION +] button to select CD function.
4.  Press three buttons of [DSGX], [

Z

] and [

?/1

] simultaneously.

5.  After blink “STANDBY”, “RESET” is displayed, disconnect 

the AC plug. 

CD  SERVICE  MODE
This mode can move the SLED of the optical pick-up, and also can 
turn the optical pick-up laser power on and off.
Procedure:
1.  Press the [

?/1

] button to turn the power on.

2.  Press the [FUNCTION +] button to select CD function.
3.  Press three buttons of [ENTER], [TUNE – l  m] and 

[

?/1

] simultaneously.

4.  It enters the CD service mode and displays “SERVICE”.
5.  To release from this mode, press three buttons of [ENTER], 

[TUNE – l m] and [

?/1

] simultaneously.

Key Operation:
[TUNE + M L], [TUNE – l m]: 
 

Use these keys to move the SLED. When [TUNE 
+  M  L] is pressed in this mode, the SLED 
moves to outer circumference and the message 
“SLED OUT” is displayed. 

 

When [TUNE – l m] is pressed in this mode, 
the SLED moves to inner circumference and the 
message “SLED IN” is displayed. 

[FUNCTION +]: 
 

Use this key to turn the optical pick-up laser power 
on and off. When the laser power is turned on, the 
message “LD ON” is displayed. When the laser 
power is turned off, the message “LD OFF” is dis-
played.