Hello sir; There have foer part to be separet; 1, auto doccument feeder. 2, machine body , 3 base, 4 finisher. Now let's separet finisher; open the finisher door, on the right hand side first screw lock the cross bar, unscrew it ,pull out cross bar move finisher away, next to remove ADF lift up ADF you can see two big hinge, unscrew it and remove it ,nex to separet body and base;on the back cover of the machine on the lower left have a small cover with one screw on it release open it out you will see the connector, disconnect it, now pull out the second tray there have a screw inside the bottom screw the body and base together, unscrew it next remove the plastic strip between the front door and 1st paper tray, you will see two handle , good luck !!!