1-22 (No.YA708<Rev.002>)
SECTION 4
ADJUSTMENT
4.1
ADJUSTMENT PREPARATION
(1)
This TV is adjusted by using REMOTE CONTROL UNIT.
(2)
The adjustment using the REMOTE CONTROL UNIT is made on the basic of the initial setting values. The setting values
which adjust the screen to the optimum condition can be different from the initial setting values.
(3) Make sure that connection is correctly made AC to AC power source.
(4) Turn on the power of the TV and measuring instruments for warming up for at least 30 minutes before starting adjustments.
(5) If the receive or input signal is not specified, use the most appropriate signal for adjustment.
(6) Never touch the parts (such as variable resistors, transformers and condensers) not shown in the adjustment items of this service
adjustment.
4.2
PRESET SETTING BEFORE ADJUSTMENTS
Unless otherwise specified in the adjustment items, preset the
following functions with the REMOTE CONTROL UNIT.
4.3
MEASURING INSTRUMENT AND FIXTURES
• Signal generator (Pattern generator)[PAL]
• Remote control unit
4.4
BASIC OPERATION OF SERVICE MODE
4.4.1 HOW TO ENTER THE SERVICE MODE
(1) Press
[DISPLAY]
key and
[MUTING]
key on the remote
control unit simultaneously to enter the SERVICE MODE
SCREEN.
4.4.2 HOW TO EXIT THE SERVICE MODE
Press the
[MENU]
key to exit the Service mode.
4.4.3 CHANGE AND MEMORY OF SETTING VALUE
SELECTION OF SETTING ITEM
•
[[FUNCTION
/
]
key.
For scrolling up / down the setting items.
CHANGE OF SETTING VALUE (DATA)
•
[[FUNCTION
/
]
key.
For scrolling up / down the setting values.
MEMORY OF SETTING VALUE (DATA)
The setting value will be stored automatically when release the
REMOTE CONTROL UNIT keys.
4.4.4 SERVICE MODE SELECT KEY LOCATION
Setting item
Settings position
Picture Mode
Standard
PICTURE adjustments
Centre
White Balance
Mid
SERVICE MODE SCREEN
NOT USED
Refer to SECTION
5
SERVICE MENU Ver.XXX
1. ADJUST
2. SELF CHECK
3. I2C STOP
[FUNCTION
/
] key
[Function
/
] key
[MUTING] key +
[DISPLAY] key
Enter The Service Mode.
Scrolling up / down the
setting value.
Select the setting item.