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Purpose:
Measuring
Instrument
Test Point
Measuring
Range
Input Signal
Ext. Trigger
Input Terminal
Symptom:
Purpose
Measuring
Instrument
Test Point
Measuring
Range
Input Signal
Ext. Trigger
Input Terminal
Symptom:
MODELS: WT-46807 / WS-55807 / WS-55857 / WS-55907 /WS-65807 / WS-65857 / WS-65907 / WS-73907
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Monoscope
Video Input
Poor focus
Note:
This adjustment must follow item 6 (Electrostatic Focus). Perform this
adjustment for RED, GREEN, and BLUE monochrome pictures.
1. Supply a VIDEO signal (Monoscope).
2. Cover the Red and Blue Lens (producing a green raster).
3. Adjust the Green Lens for best focus at the center of the Monoscope pattern.
Note:
Attach a white paper to the
screen center. During adjustment,
observe the picture on the screen
from inside for easier adjustment.
4. Repeat Steps 2 and 3 for the Red
and Blue monochrome pictures.
[Video Circuit]
15. Lens Focus
To set the Lens position for optimum focus.
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Video Signal
Video Input
[On Screen Display]
16.Character Position
To position the character display horizontally.
Incorrect display position
1. Supply a video signal to a Video Input
2. Enter the Adjustment Mode HR function.
3. Adjust so the width of (A) and (B) are equal as shown below.
3. Save data and exit the Service Mode.
CIRCUIT ADJUST MODE
Activate …….. MENU-8-2-5-7
Function …...………..AUDIO
Item No. ……….…….VIDEO
Adjust Data ….…….ADJUST
Save Data …. ………ENTER
Exit …………..MENU (twice)
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