1-16 (No.YA682<Rev.001>)
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 basis 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
ADJUSTMENT ITEMS
VIDEO CIRCUIT
• COLOUR DECODER adjustment
• WHITE BALANCE (HIGH LIGHT) adjustment
4.5
BASIC OPERATION OF SERVICE MODE
4.5.1 HOW TO ENTER THE SERVICE MODE
(1) Press
[INFORMATION]
key and
[MUTING]
key on the
remote control unit simultaneously to enter the SERVICE
MODE SCREEN.
NOTE:
Before entering the SERVICE MODE, confirm that the setting
of VCR/TV/DVD switch is at the
"TV"
side. If the switches have
not been properly set, you cannot enter the SERVICE MODE.”
4.5.2 HOW TO EXIT THE SERVICE MODE
Press the
[MENU]
key to exit the Service mode.
4.5.3 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)
Changed setting value is memorized by pressing
[OK]
key.
4.5.4 SERVICE MODE SELECT KEY LOCATION
Setting item
Settings position
PICTURE MODE
STANDARD
PICTURE adjustments
Centre
COLOUR TEMP.
NORMAL
Colour Management
Off
Picture Management
Off
Smart Picture
Off
Dynamic Backlight
Off
Eco Sensor
Off
Service Menu
1.Adjust
2.Self Check
3.I2C Stop
SERVICE MODE SCREEN
NOT USED
Refer to SECTION
5
INFORMATION
MUTING
OK
FUNCTION
/
FUNCTION
/
