Lexmark MS510 - Job prints from the wrong tray or on the wrong paper

Transfer roll removal
Warning—Potential Damage: Do not touch the transfer roll with bare hands. Oil from the skin can damage it.
1 Squeeze the latches at each end of the transfer roll.
2 Lift to remove the transfer roll.
Warning—Potential Damage: Do not remove the spring under the left latch. Doing so will damage the printer.
4514-6xx
Repair information
210