Sony HCD-HX7 Service Manual - Page 16

select BLUETOOTH HX5.

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HCD-HX3/HX5/HX7 CD SERVICE MODE This mode can run the CD sled motor freely. Use this mode, for instance, when cleaning the optical pick-up. Procedure: 1. Press the I/1 button to turn the power on. 2. Press the [FUNCTION] button to select "CD" (HX3/HX7). Press the [CD] button on the remote commander to select "CD" (HX5). 3. Press three buttons of [SEARCH], + and Z simultaneously, the message "SERVICE MODE" is displayed on the fluorescent indicator tube. 4. Press the - button to move the optical pick-up to inside track and the message "SLED IN" is displayed on the fluorescent indicator tube, or press the + button to outside track and the message "SLED OUT" is displayed on the fluorescent indicator tube. 5. Press the [DSGX] button, "LD ON" or "LD OFF" is displayed on the fluorescent indicator tube. Each time [DSGX] button is pressed, laser diode on/off is changed over. 6. To release this mode, press the I/1 button. BT TEST MODE (HX5/HX7) This mode is used to check the firmware version and address of bluetooth module. Procedure: 1. Press the I/1 button to turn the power on. 2. Press the [FUNCTION] button to select "BLUETOOTH" (HX7). Press the [FUNCTION] button on the remote commander to select "BLUETOOTH" (HX5). 3. Press three buttons of [SEARCH], - and [BLUTOOTH OPR] simultaneously, the message "BT Test" is displayed on the fluorescent indicator tube. Then, the display is automatically changed to the firmware version of bluetooth module. 4. Press the [DISPLAY] button, address of bluetooth module is displayed on the fluorescent indicator tube. 5. To release this mode, press the I/1 button. 16

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16
HCD-HX3/HX5/HX7
CD
SERVICE
MODE
This mode can run the CD sled motor freely. Use this mode, for
instance, when cleaning the optical pick-up.
Procedure:
1.
Press the
I/
1
button to turn the power on.
2.
Press the
[FUNCTION]
button to select “CD” (HX3/HX7).
Press the
[CD]
button on the remote commander to select “CD”
(HX5).
3.
Press three buttons of
[SEARCH]
,
+ and
Z
simultaneously,
the message “SERVICE MODE” is displayed on the
fluorescent indicator tube.
4.
Press the
–
button to move the optical pick-up to inside
track and the message “SLED IN” is displayed on the
fluorescent indicator tube, or press the
+
button to outside
track and the message “SLED OUT” is displayed on the
fluorescent indicator tube.
5.
Press the
[DSGX]
button, “LD ON” or “LD OFF” is displayed
on the fluorescent indicator tube. Each time
[DSGX]
button is
pressed, laser diode on/off is changed over.
6.
To release this mode, press the
I/
1
button.
BT
TEST
MODE
(HX5/HX7)
This mode is used to check the firmware version and address of
bluetooth module.
Procedure:
1.
Press the
I/
1
button to turn the power on.
2.
Press the
[FUNCTION]
button to select “BLUETOOTH”
(HX7).
Press the
[FUNCTION]
button on the remote commander to
select “BLUETOOTH” (HX5).
3.
Press three buttons of
[SEARCH]
,
– and
[BLUTOOTH°OPR]
simultaneously, the message “BT Test” is displayed on the
fluorescent indicator tube. Then, the display is automatically
changed to the firmware version of bluetooth module.
4.
Press the
[DISPLAY]
button, address of bluetooth module is
displayed on the fluorescent indicator tube.
5.
To release this mode, press the
I/
1
button.