Read Sony CMT-LX50WMR / HCD-LX50WMR Service Manual online
HCD-LX50WMR
9
SECTION 3
TEST MODE
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 [
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 [
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
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
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 [
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
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
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 [
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 [
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)
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 [
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 [
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
(Except AEP, Russian and UK models)
The AM tuning interval can be changed over 9 kHz or 10 kHz.
Procedure:
1. Press the [
(Except AEP, Russian and UK models)
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 [FUNCTION +] button to select TUNER (AM) func-
tion.
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 [
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], [
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 [
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 –
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],
5. To release from this mode, press three buttons of [ENTER],
[TUNE –
l m] and [
?/1
] simultaneously.
Key Operation:
[TUNE +
[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.
“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.
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.
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.
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