Sony HCD-HX50BTR Service Manual page 14

HCD-HX50BTR/HX70BTR/HX80R/HX90BTR
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 [ / ] button to turn the power on.
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2. Press the [FUNCTION] button to select "CD".
3. Press three buttons of [SEARCH], [
ously, the message "SERVICE MODE" is displayed on the
fl uorescent indicator tube.
4. Press the [ –] button to move the optical pick-up to inside
track and the message "SLED IN" is displayed on the fl uores-
cent indicator tube, or press the [
and the message "SLED OUT" is displayed on the fl uorescent
indicator tube.
5. Press the [DSGX] button, "LD ON" or "LD OFF" is displayed
on the fl uorescent indicator tube. Each time [DSGX] button is
pressed, laser diode on/off is changed over.
6. To release this mode, press the [
BT TEST MODE
(XH50BTR/HX70BTR/HX90BTR)
This mode is used to check the fi rmware version and address of
bluetooth module.
Procedure:
1. Press the [ / ] button to turn the power on.
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2. Press the [FUNCTION] button to select "BLUETOOTH".
3. Press three buttons of [SEARCH], [FUNCTION] and [BLU-
TOOTH OPR] simultaneously, the message "BT Test" is dis-
played on the fl uorescent indicator tube. Then, the display is
automatically changed to the fi rmware version of bluetooth
module.
4. Press the [DISPLAY] button on the remote commaner, address
of bluetooth module is displayed on the fl uorescent indicator
tube.
5. To release this mode, press the [
14
+] and [ ] simultane-
Z
+] button to outside track
/ ] button.
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/ ] button.
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