Troubleshooting
4-24 Samsung Electronics
4-2-5 Replacements & Calibration
No Item Data Remark
1 Main B/D Adjust Screen, Adjust Focus, Adjust Factory Data, Adjust W/B Toshiba Mode
2 Power B/D - Toshiba Mode
3 CRT Assy - -
4 FBT Adjust Screen, Adjust Focus Toshiba Mode
5 SUB - -
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Adjusting the Focus
You must adjust the settings in the following order for the KSCB chassis when replacing the CRT PCB, FBT, or CRT.
1. Display the Cross Hatch pattern.
2. Set the Screen Adjustment to “OK”.
3. Turn the Focus VR so that the horizontal and vertical lines are clearly displayed.
4. Check the Focus for the entire screen and adjust the Focus VR if necessary.
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Adjusting the Screen Voltage
1. Select:
2. Initialize all settings to the values appropriate to the corresponding model make sure the video adjust 1 is the factory date,just as
the following picture.
Info Menu POWER ONMute Power OFF
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