Test Mode - Sony MXD-D5C Service Manual

MD SECTION
Note: MD always plays double speed.
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 A 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 A
1-1. Recording laser emission mode and operating buttons
• Continuous recording mode (CREC MODE)
• Laser power check mode (LDPWR CHECK)
• Laser power adjustment mode (LDPWR ADJUST)
• Iop check (Iop compare)
• Iop value non-volatile writing (Iop NV save)
• Traverse (MO) check (EF MO CHECK)
• Traverse (MO) adjustment (EF MO ADJUST)
[REC
• When pressing the z
2. SETTING THE TEST MODE
The following is the method of entering the test mode.
Procedure: Press the x (CD),
[
Press the
l
[
Turn the
l
When the test mode is set, "[Check]" will be displayed. Turn the
following four 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
Press the I/ button to display "<5> MD Test".
1
4. BASIC OPERATIONS OF THE TEST MODE
All operations are performed using the
The functions of these buttons are as follows.
Function name
[ AMS ]
(MD) knob
l L
[YES]
button
[MENU/NO]
button
SECTION 5

TEST MODE

button after pressing the
]
button.
[YES]
x (MD) and buttons at the same time.
AMS ]
(MD) knob and
L
AMS ]
(MD) knob and when " < 5 > MD Test" is displayed, press the
L
[MENU/NO]
[ AMS ]
(MD) knob,
l L
Function
Select and set sub menu.
Proceeds onto the next step. Finalizes input.
Returns to previous step. Stops operations.
[MENU/NO]
button and the rotation of disc is stopped.
(MD) button to display " < 0 > To Normal".
x
[
l
button immediately to exit the [Develop] group.
[YES]
button, and
[ AMS
l
AMS ]
L (MD) knob switches between the
[MENU/NO]
button.
]
(MD) knob.
L
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