CMT-SPZ50, CMT-SPZ70, HCD-SPZ50, HCD-SPZ70 - Sony Audio Service Manual (repair manual). Page 12

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12
HCD-SPZ50/SPZ70
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”.
3. Press three buttons of [PLAY MODE/TUNING MODE], [DSGX]
and [DISC 1] simultaneously, the message “SERVICE IN” is
displayed on the fluorescent indicator tube.
4. Press the
M L
button to move the optical pick-up to outside
track and the message “SLED OUT” is displayed on the
fluorescent indicator tube, or press the
l  m
button to
inside track and the message “SLED IN” is displayed on the
fluorescent indicator tube.
5. Press the
x
button, “LD OFF” is displayed and laser diode is
turned off. Each time
x
button is pressed, laser diode ON/
OFF switch is performed.
6. To release this mode, press the
I/
1
button.
TUNER  STEP  CHANGE-OVER
(EXCEPT SPZ50: AEP, UK, Russian/SPZ70: AEP, UK,
Russian models)
A step of AM tuning interval can be changed over between 9 kHz
or 10 kHz.
Procedure:
1. Press the
I/
1
button to turn the power on.
2. Press the [TUNER/BAND] button to select “AM”.
3. Press the
I/
1
button again to turn the power off.
4. Press two buttons of
M L
and
I/
1
simultaneously.
5. The message “STEP 9kHz” or “STEP 10kHz” is displayed on
the fluorescent indicator tube and thus the tuning interval is
changed over.
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