To replace the video display unit, reverse steps 1 through 10.
NOTE: When replacing the VDU assembly, replace the two top front mounting
screws first. This helps align the screen correctly.
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CAUTION
The video display unit is fragile; be careful when handling it. Be careful
not to disturb the VDU adjustment potentiometers on the VDU sweep board and
not to break the display tube.
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