Sony KL-X9200M Service Manual page 30

KL-X9200M/X9200U
RM-902
BASIC ADJUSTMENT IN SERVICE MODE
1. To enter the SERVICE mode,
1) Turn "ON" the monitor POWER and turn "OFF" the
menu.
2) Operate the remote commander as follows.
ENTER
ENTER
2. To read the memory,
1) Enter SERVICE mode.
2) Press [DISPLAY] - [ENTER] buttons on the remote
commander, and read out the adjusted values and set
values of all items written in the memory.
Note) If the memory IC is replaced, do not read out the
memory before writing standard values.
3. Adjustment of screen
Select the item No. to be adjusted using Ò , l buttons
1)
on the remote commander.
2) Adjust with .
quality and set values.
4. To write date in the memory,
•
After adjustment, press [MUTING], [ENTER] buttons
to write data in the memory. Press [ENTER] button
while green "WRITE" is displayed on the screen (within
3 seconds).
Color of WRITE characters on the screen
When [MUTING] button is ON ................... green
When [ENTER] button is ON ...................... red
5. To release SERVICE mode,
•
Turn off the power switch on the monitor, 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 with the remote commander and
again turn it on with the remote commander in the
standby status. As a result, the SERVICE mode display
is cleared and normal TV mode is resumed.
Ò
ENTER
and > buttons to satisfy the picture
6. To write standard values
1) Enter SERVICE mode.
2) Press [MUTING]
green "STANDARD WRITE" is displayed at the upper
right of the screen. Successively, press [ENTER] button
while these characters are displayed (within 3 seconds).
Green "STANDARD WRITE" changes to red, then the
screen becomes blank, and after 5 seconds, RGB1 chan-
nel is selected and the operation is completed. At this
time, green "G" is displayed. When writing of "standard
values" is executed, the standard values in the micropro-
cessor on the selected channel are written in the
memory. Thus, the initialize is made.
Note) Writing of "standard values" must be executed ini-
tially, only when the memory IC3, IC4 (A board),
IC16 (BB board), IC5804 (C board) are replaced.
After STANDARD WRITE is executed, you will lose
all of the adjustment value and have to start adjust-
ing from the beginning.
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button on the remote commander,
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