Apple 1705 User Manual
Troubleshooting
No Raster Flowchart - 17
No Raster Flowchart
Check High-
Voltage
Did
multimeter
read 25.0 VDC
(25 kv ?)
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.
2. Attach ground probe
(black) to monitor frame
3. Touch multimeter red probe to CRT
socket pin H. See picture A.
Does
multimeter
read about
6 VDC?
Check the computer
and video card.
and video card.
Are the
computer
and video card
okay?
1. Replace Main Deflection,
CRT/Video, Rear Fence.
See Take Apart chapter.
2.Adjust cutoff and white
balance. See Adjustments
Chapter.
CRT/Video, Rear Fence.
See Take Apart chapter.
2.Adjust cutoff and white
balance. See Adjustments
Chapter.
Fix computer or video card.
END
Go to:
A
END
Go to:
B
yes
yes
yes
no
no
no
No Raster Flowchart