Sony MXD-D400 Service Manual page 28

Compact disc minidisc deck
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MXD-D400
MD SECTION
1. PRECAUTIONS FOR USE OF TEST MODE
• As loading related operations will be performed regardless of the test mode operations being performed, be sure to check that the disc
is stopped before setting and removing it.
[EJECT]
Even if the
button is pressed while the disc is rotating during continuous playback, continuous recording, etc., the disc will not
stop rotating.
Therefore, it will be ejected while rotating.
[EJECT]
Be sure to press the
1-1. Recording laser emission mode and operating buttons
• Continuous recording mode (CREC 2MODE) (C37)
• Laser power check mode (LDPWR CHECK) (C13)
• Laser power adjustment mode (LDPWR ADJUST) (C04)
• Comparison with initial Iop value written in nonvolatile memory (Iop Compare) (C27)
• Write current Iop value read in nonvolatile memory using microprocessor (Iop NV Save) (C06)
• Traverse (MO) check (EF MO CHECK) (C14)
• Traverse (MO) adjustment (EF MO ADJUST) (C07)
[REC
• When pressing the
z
2. SETTING THE TEST MODE
1. Press the
/
button to turn the power on.
?
1
[
AMS
2. Press the
l
L
version".
[
AMS
]
3. Turn the
l
L
When the test mode is set, "[Check]" will be displayed. Turn the
groups; ···Tt [Check] Tt [Service] Tt [Develop] Tt ···.
Note: Do not use the test mode in the [Develop] group.
If used, the unit may not operate normally.
If the [Develop] group is set accidentally, press the
3. RELEASING THE TEST MODE
Procedure 1:
[
AMS
]
l
L
Press the
(CD) knob and
to turn the power off.
Procedure 2:
Pull out the AC cord to return the power off.
4. BASIC OPERATIONS OF THE TEST MODE
All operations are performed using the
The functions of these buttons are as follows.
Function name
[
AMS
]
l
L
(MD) knob (turn)
[
AMS
]
(MD) knob (push)
l
L
[YES]
button
[MENU/NO]
button
28
[MENU/NO]
button after pressing the
]
button.
]
[INPUT]
(CD) knob and
button at the same time, press the
(CD) knob and when "MD Test" is displayed, press the
[MENU/NO]
[INPUT]
button at the same time, press the
[
AMS
]
l
L
(MD) knob,
Function
Select.
Set Sub menu.
Proceeds onto the next step. Finalizes input.
Returns to previous step. Stops operations.
button and the rotation of disc is stopped.
[
l
[
AMS
l
[
AMS
]
(MD) knob switches between the following three
l
L
button immediately to exit the [Develop] group.
[
AMS
l
[YES]
[MENU/NO]
button, and
AMS
]
(MD) knob to display "SYS
L
]
L
(MD) knob.
]
L
(MD) knob, press the
?
button.
/
button
1

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