screen jumping on a mac classic

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Joined: Feb 3 2005
Posts: 11

hey! when i run apps on my classic the screen jumps, this normal? thanks!

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sourapple's picture
Joined: May 27 2004
Posts: 209
erm, check your V hold, there

erm, check your V hold, theres a few knobs and stuff on the power supply if you take the case off. the neck may also be loose, try pressing it on the crt more. If that doesnt work your power supply is shot.