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Author Topic: 4900 brightness  (Read 2024 times)
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qrulz
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« on: October 15, 2015, 08:24:50 am »

How do I adjust the brightness on the WG 4900 in my Qbert?
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John's Arcade
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« Reply #1 on: October 15, 2015, 11:14:18 am »

How do I adjust the brightness on the WG 4900 in my Qbert?

On the flyback, there are two knobs. One is screen, the other is focus. The screen pot is for brightness. The screen pot should be the lower pot.

There is also a black level pot on the PCB.

Consult this for further clarification:

http://pounceatron.dreamhosters.com/games/krull/WG-4901.pdf

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