SONY MZN707
Manual de Servicio

MZ-N707

CONFIGURATION OF TEST MODE [Test Mode $Display Check Mode%]
Press the > or [VOL +] key

[VOL +] key: 100th place of item number [Major item switching]
N key

[Manual Mode]
Press the x/CHG key

increase. [VOL --] key: 100th place of item number decrease. x/CHG key

[Servo Adjustment] [Audio Adjustment] [Power Supply Adjustment] [OP Alignment Adjustment]

[VOL +] key: 10th place of item number [Medium item switching] increase. [VOL --] key: 10th place of item number
N key x/CHG key

decrease.

Press the . or [VOL --] key Press the x/CHG key

[Overall Adjustment Mode] [Electrical Offset Adjustment]
Power Supply Adjustment Auto Item Feed CD Overall Adjustment/ MO Overall Adjustment

[Minor item switching]

> key: Unit place of item number

increase. . key: Unit place of item number decrease.

[Adjusted value variation] [VOL +] key: Increases the adjusted
value of the 1st digit [VOL --] key: Decreases the adjusted value of the 1st digit

Press the [MENU] key

[Self-Diagnosis Result Display Mode]
Press the x/CHG key Press the N or [REC] key

[Sound Skip Check Result Display Mode]
Press the x/CHG key Press the [T MARK] key

[Adjusted value write]
X key: When adjusted value is

[Key Check Mode]
The key check quits, or open the upper panel

MANUAL MODE
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. � Transition Method in Manual Mode 1. Set the test mode (see page 13). 2. Press the > or[VOL +] key activates the manual mode where the LCD display as shown below.
Set LCD display

changed: Adjusted value is written. When adjusted value is not changed: That item is adjusted automatically.

Manual 0 00
3. During each test, the optical pick-up moves outward or inward while the > or . key is pressed for several seconds 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 nonvolatile memory (for the items where adjustment was made).

14