Toshiba IK-TF9P, Service Manual

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IK-TF9P 2-3
Total Adjustments 1-2.
When performing the adjustments;
1. During holding the MENU UP button for approx.
3 sec., press the PAGE button to enter the
adjustment mode. Turning the power off will exit
from the adjustment mode.
2. Push the MENU button (on the rear panel) to
select the adjusting item.
Adjust the volumes and electrical volumes on
each PC board. The electrical volumes are
adjusted by the DATA buttons (on therear panel).
<Flowchart>
START
END
1-2-1. CHARA Adjustment
1-2-2. ABB Adjustment
1-2-3. R OFFSET Adjustment
1-2-4. B OFFSET Adjustment
1-2-5. ABB Adjustment
1-2-6. Screen Display Confirmation
1-2-7. White Pixel Masking
CHARA Adjustment 1-2-1.
Screen display : 01 CHARA
Test equipment : PC MONITOR
Test point : DIGITAL OUT
Adjustment point : CA22
Specification :
Following
1. Set the lens iris to close.
2. Adjust CA22 so that the white line is displayed on the
monitor screen.
01 CHARA
White line
Width of character varies
by turning CA22.
ABB Adjustment 1-2-2.
Screen display : 02 ABB
Test equipment : PC MONITOR
Test point : DIGITAL OUT
Adjustment point : DATA UP/DOWN
Specification :
–––
1. Set the lens iris to close.
2. Press the DATA buttons.
3. The automatic black balance adjustment is performed
automatically and “ABB OK” is displayed on the
screen.