Sony MZ-E707 service manual Manual, 011 C68S01, OFFJ01, 011 063B01, 011 059A01, LrefPw

4-4. MANUAL MODE

4-4-1. Outline of the function

The Manual mode is designed to perform adjustments and operational checks on the set’s operation according to each individual function.

Usually, no adjustments are made in this mode.

However, the Manual mode is used to clear the memory before performing automatic adjustments in the Overall Adjustment mode.

4-4-2. How to set the Manual mode

1.Set the TEST MODE and press + key to set the Manual mode. Remote control LCD display

000Manual

2.During each test, press and hold down > N key or . key for a while to move the optical pickup on the sled outer or inner perimeter.

3.Each test item is assigned with a three-digit item number. The 100th place is a major item, 10th place is a middle item, and unit place is a minor item.

MZ-E707

4.During each test mode, the display is changed from one to another each time DISPLAY key is pressed.

•Address & Adjusted Value Display LCD display

011C68S01

address adjusted value

mode number

•Jitter Value & Adjusted Value Display LCD display

011OFFJ01

jitter value adjusted value

mode number

•Block Error Value & Adjusted Value Display LCD display

011063B01

	adjusted value
block error value

mode number

Change Major

Item

	key	x key
> N
	Change Middle
	Item
	key	x key
> N
	Change Minor
	Item

+key : 100th place of mode number increase

key : 100th place of mode number decrease

+key : 10th place of mode number increase

key : 10th place of mode number decrease

>N key : Unit place of mode number increase

.key : Unit place of mode number decrease

•ADIP Error Value & Adjusted Value Display LCD display

011059A01

	adjusted value
ADIP error value

mode number

•Item Title Display LCD display

011 LrefPw 01

item title adjusted value

mode number

Change Adjustment	+ key : Up
Value	key : Down

Write Adjustment

Value

Xkey : When adjusted value is changed : Adjusted value is written.

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

Note: In the Power mode, the item title display is only displayed.

5.To terminate the Manual mode and return to the TEST MODE, press x key.

4-5. OVERALL ADJUSTMENT MODE

4-5-1. Outline of the function

This mode is designed to adjust the servo system automatically by going through all the adjustment items.

Usually, this mode is used to perform automatic adjustments when servicing the set.

For further information, refer to section 5. ELECTRICALADJUST- MENTS. (See page 12)

4-6. SELF-DIAGNOSTIC DISPLAY MODE

4-6-1. Outline of the function

The Self-diagnostic system is used in this set. If an error occurs during playback, this system detects the fault through the microprocessor’s mechanism and power control blocks and stores the cause in EEPROM in a history format.

This history, which can be viewed in the TEST MODE, provides the means of locating the fault in troubleshooting.

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