Sony KL-W9000 service manual Basic Adjustment in Service Mode

BASIC ADJUSTMENT IN SERVICE MODE

1.To enter SERVICE mode

1)Turn the POWER switch on the TV set “ON”, then make it in standby status with the remote commander.

2)Operate the remote commander as follows:

Screen display

CH “5”

Volume “+” side

POWER “ON” (remote commander)

2.To read the memory

1)Enter SERVICE mode.

2)Press 10 n 12 buttons on the remote commander, and the adjusted values and set

–		values of all items written in the memory are read out.
23 –	Note: If the memory IC was replaced, do not read the memory before writing standard values.
	3. Adjustment of screen
	1)	Select the item No. to be adjusted using						1 and 4 buttons on the remote commander.
	2)	Adjust with 3 and 6 buttons so as to satisfy the picture quality and the set values.
	4. To write data in the memory
	∙	After adjustment, press “MUTING”						buttons to write data in the memory.
							12
		Press			button while green “WRITE” is displayed on the screen (within about 3 sec-
			12
		onds).
		Color of WRITE characters on screen
		When		MUTING		button ON		Green
		When			button ON			Red
				12

5.To release SERVICE mode

∙Turn off the POWER switch on TV set and again turn it on. As a result, the SERVICE mode display is cleared and normal TV mode is resumed.

∙Or, turn off the POWER switch from the remote commander and again turn on the POWER switch on the remote commander in the standby status. As a result, the SER- VICE mode display is cleared and normal TV mode is resumed.

6.To write +standard values+

1)Enter SERVICE mode.

2)Press 8 button, and green +STANDARD WRITE+ is displayed at the upper right of screen. Successively, press 12 button while this characters are displayed (within about 3 seconds). Green characters change to red +STANDARD WRITE+, then the screen becomes blank, and after about 5 seconds, the RGB 1 is selected and the opera- tion stops. At this time, green +G+ is displayed. When +standard values+ writing is executed, the standard data in the microprocessor on the selected channel are written in the memory. Thus, the initialization is made.

Note: Writing of +standard values+ must be executed initially, only if the memory IC 2008 and 2009 were replaced.

KL-W7000/W9000

RM-Y980