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Apple M6494 CRT monitor. No color

\015 Just inherited an Apple M6494 CRT. Red is dark gray, whites are yellow and overall just dull blue/gray. any adjustments? (OS 10.3.11 G4)\015

Answers :

1.Check the Signal cable.
\015\0122. Check the Green Drive Driver / output transistor.If they are used driver IC in stead of Transistor, check all supply voltage (56V to 85V)..
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