Repair information 4-57
5060-4xx
2. Move the assembly down to the bottom of the aligning hole. Be careful with the exposed fingers. Do not
allow them to press against the black plastic frame.
3. Gently wiggle the entire assembly and press in and around the corner to the right.
4. Grasp the rectangular piece (J) of the paper size sensing assembly and move up and to the left until the
screw hole (K) lines up.
5. Reinstall the ground screw, inner system board shield, waste toner container, outer system board shield,
and the covers.
Paper size sensing board
Warning: Whenever the paper size sensing board is removed, customer settings in the NVRAM may be lost.
The Motor Detect test must be performed if the NVRAM contents are lost during the replacement of
a paper size sensing board. See “Motor Detect” on page 3-17.
Go to “Paper size sensing” on page 7-16 for part number.
1. Print the Quality Test Pages. See “Prt Quality Pgs” on page 3-9.
Save the margin settings so they can be reentered after replacing the board.
2. Remove the rear cover. See “Rear cover” on page 4-16.
3. Disconnect the cables.