Yet another Zenith To identify

[jstout66]

Originally Posted by jbattles

adjust the sub bright control. i cant remember if was on the chassis or a small hole around the bright and contrast controls.

I forgot about that.... are you adjusting the brightness and contrast with the auto color button off? You'll need to. If it's in auto color, the brightness and contrast would need to be adjusted with a small screw-driver. The controls were usually in the center of the control shaft.