Geometry

Raster is too short, tall, narrow, or wide 1 Adjust the width and height of the screen. See User Adjustments in Adjustments. 2 Doublecheck the user controls. 3 Replace video and main deflection boards. See Main Deflection, CRT Video Boards and Rear Fence in Take Apart. Adjust cutoff and white balance. See Cutoff and White Balance in Adjustments. Check that the distortion is not due to environmental conditions. Move the monitor. Adjust the vertical and horizontal center of screen. See User...

No Raster Flowchart

Troubleshooting Monitor Flowchart

Attach ground probe black to monitor frame 3. Touch multimeter red probe to CRT socket pin H. See picture A. 1. Replace Main Deflection, CRT Video, Rear Fence. See Take Apart chapter. 2.Adjust cutoff and white balance. See Adjustments Chapter. 2. Attach ground probe black to monitor frame 3. Touch multimeter red probe to CRT socket pin H. See picture A. Troubleshooting No Raster Flowchart Continued - 1 8