Hi bobbydupre,
Thank you for using the Support Forum. Please make sure that you have upgraded to the latest firmware. If you already have the the 5.2.1 release then please consider contacting your support centre for further assistance.
I have a Xerox Phaser 7760. I've replaced the MOB sensor due to registration issues. My problem is I still have one color that the registration is off. Unfortunately, regicon can only adjust by 1MM. I need, perhaps, half that. Any suggestion would be grealy appreciated.