CX-JN10, JAX-N10 - Sony Audio Service Manual (repair manual). Page 17

17

• The cold reset clears all data including preset data stored in the

RAM to initial conditions. Execute this mode when returning
the set to the customer.

Procedure:
1. In the standby status, while pressing the

x

button, press the

[POWER]

 button.

2. The set is reset, then becomes standby status.

Procedure:
1. Press the 

[POWER]

 button to turn the power on.

2. While pressing the

x

button, press the 

[POWER]

 button for

5 seconds.

3. It change displays in order of model type, version and suffix at

2 seconds interval, then the display is back to normal status.

Procedure:
1. In the status where AC plug is disconnected, while pressing

the 

[VIDEO/AUX]

  button, connect the AC plug to turn the

power on. Then enter the AMP test mode and display “AMP
TEST”.

2. If turn the 

[VOLUME]

 knob clockwise, it displays “VOLUME

MAX”, and if turn the knob counterclockwise, it displays
“VOLUME 0”.

3. If the 

[TREBLE]

 and 

[BASS]

 knobs are turned clockwise or

counterclockwise, it change displays in order of “EQ MAX”,
“EQ MIN” and “EQ FLAT”.

4. To release from this mode, disconnect the AC plug and turn

the power off.

Procedure:
1. Press the 

[POWER]

 button to turn the power on.

2. While pressing the

x

button, press the

OPEN/CLOSE 

Z

button for 5 seconds.

3. The message “LOCKED” is displayed and the tray is locked.

(Even if exiting from this mode, the tray is still locked)

4. To  release this lock, while pressing the

x

button, press

the

OPEN/CLOSE 

Z

button for 5 again.

5. The message “UNLOCKED” is displayed and the tray is un-

locked.

• Number of repeat for CD playback is 5 times when the repeat

mode is “REPEAT”. This mode enables CD to repeat playback
for limitless times.

Procedure:
1. Press the 

[POWER]

 button to turn the power on.

2. In the repeat on status, while pressing the

x

button, press the

[CD]

 button to enter the CD repeat 5 limit cancel mode and

repeat mark blinks on the fluorescent indicator tube.

3. To release this mode, press the 

[POWER]

 button to turn the

power off.

• A step of AM channels can be changed over between 9 kHz and

10 kHz.

Procedure:
1. Press the 

[POWER]

 button to turn the power on.

2. While pressing the 

[TUNER]

 button, press the 

[POWER]

 but-

ton to the display on fluorescent indicator tube changes to “AM
530 kHz” (10 kHz step) or “AM 531 kHz” (9 kHz step), and
thus the channel step is changed over.

• Select either TV, VIDEO or AUX (MD) of the external function

input.

Procedure:
1. Press the 

[POWER]

 button to turn the power on.

2. While pressing the 

[VIDEO/AUX]

 button, press the 

[POWER]

button.

3. Each time this operation is operated, it change displays in or-

der of “TV”, “VIDEO” and “AUX”.