Pro 7900 and 9900 Field Repair Guide 10/6/10
Board (AID) Removal Printer Component, Software Item, LCD Display, Printer Button Page 17.
Board (AID) Removal
1. Remove the Right Side Cover.
2. Remove 2 Screws that fasten the AID Board Assembly to the top of the Cleaning Unit.
1. Remove 2 Screws.
2. Remove the Black Plastic Cover.