Troubleshooting

No Raster Flowchart - 17

 

 

 

No Raster Flowchart

No Raster Flowchart

Check High-

Voltage

Did

multimeter no read 25.0 VDC

(25 kv ?)

yes

1.Set multi-meter to DC.

2.Attach ground probe (black) to monitor frame

3.Touch multimeter red probe to CRT socket pin H. See picture A.

Does

multimeter no read about

6 VDC?

yes

1.Replace Main Deflection, CRT/Video, Rear Fence.

See Take Apart chapter. 2.Adjust cutoff and white

balance. See Adjustments Chapter.

END

Go to:

A

Check the computer and video card.

Are the

computer no and video card

okay?

Fix computer or video card.

yes

Go to:

B

END

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Image 35
Apple 1705 manual No Raster Flowchart