Sony MZ-N10 service manual 000M a n u a l, Configuration of Test Mode, Manual Mode

MZ-N10

Configuration of Test Mode

[Test Mode $Display Check Mode%] Press the > or [VOL +] key,

or press the [VOL +] key on the remote commander

[Manual Mode]

Press the x key

[Servo Adjustment]

[Audio Adjustment]

[Power Supply Adjustment]

[OP Alignment Adjustment] Press the . or [VOL --] key

[Overall Adjustment Mode]

Press the x key

[Electrical Offset Adjustment]

Power Supply Adjustment

Auto Item Feed

CD Overall Adjustment/

MO Overall Adjustment

Turn the jog dial (down),

or press the [DISPLAY] key on the remote commander

[Self-Diagnosis Result Display Mode]

Press the x key

Press the N or z REC . key,

or press the > key on the remote commander

[Sound Skip Check Result Display Mode]

Remote commander LCD display

000M a n u a l

Set LCD display

000

M a n u a l

3.During each test, the optical pick-up moves outward or in- ward while the > or . key is pressed for several sec- onds respectively.

4.Each test item is assigned with a 3-digit item number;

100th place is a major item, 10th place is a medium item, and unit place is a minor item.

The values adjusted in the test mode are written to the non- volatile memory (for the items where adjustment was made).

					[VOL +] key: 100th place of item
[Major item switching]					number increase.
					[VOL --]key: 100th place of item
		key		x key	number decrease.
	>
					[VOL +] key: 10th place of item
[Medium			item switching]		number increase.

Press the x key

Press the [T MARK] key, or press the [DISPLAY] key on the remote commander for several

seconds (about 3 seconds)

[Key Check Mode]

The key check quits, or open the upper panel

Manual Mode

>key x key

[Minor item switching]

[VOL --]key: 10th place of item number decrease.

>key: Unit place of item number

increase.

.key: Unit place of item number decrease.

Mode to adjust or check the operation of the set by function. Normally, the adjustment in this mode is not executed. However, the Manual mode is used to clear the memory, power supply adjustment, and laser power check before performing automatic adjustments in the Overall Adjustment mode.

The manual mode consists of a major item, a medium item and a minor item.

The manual mode is divided into four groups of major items.

SERVO	: item number 000	- 500, 800 -
AUDIO	: item number 600	-
POWER	: item number 700	-
OP	: item number 900	-

A medium item divides a major item and is used to select func- tions.

In a minor item, adjustments or operation checks are performed.

• Transition method in manual mode

1.Set the test mode (see page 11).

2.Press the > key, [VOL +] key or [VOL +] key on the re- mote commander activates the manual mode where the LCD display as shown below.

[Adjusted value variation]

[VOL +] key: Increases the adjusted value of the 1st digit

[VOL --]key: Decreases the adjusted value of the 1st digit

[P MODE] key of

the remote commander: Increase the adjusted value of the 2nd digit

[SOUND] key of the remote commander: Decrease the adjusted value of the 2nd digit

[Adjusted value write]

Xkey or

key of the remote commander: When adjusted value is changed:

Adjusted value is written. When adjusted value is not changed:

That item is adjusted automatically.

[RAM monitor]

[T MARK] key or

[SOUND] key of the remote commander for several seconds

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