Tub Assembly Removal - Dell 3333dn Service Manual

Tub assembly removal

1.
Remove the flatbed assembly. See
2.
Disconnect the remaining cables from the controller board.
3.
Thread the cables through the tub assembly and top cover.
4.
Remove the controller board cage. See
5.
Remove the operator panel keyboard. See
6.
Remove the operator panel display. See
7.
Remove the left rear frame assembly. See
8.
Remove the right rear frame assembly. See
9.
Remove the USB cable mount bracket. See
10.
Remove the operator panel support. See
11.
Remove the operator panel display rotation support. See
page 4-67.
12.
Remove the top and side screws securing the left flatbed support.
13.
Remove the left flatbed support.
14.
Remove the top and side screws securing the right flatbed support.
15.
Remove the right flatbed support.
16.
Lift the tub assembly off of the MFP.
Note: After removing the tub assembly, remove the output bin LED and LED cover. See
lens removal" on page
4-70
"Flatbed removal" on page
"Controller board cage" on page
"Operator panel keypad removal" on page
"Operator panel display removal" on page
"Left rear frame assembly removal" on page
"Right rear frame assembly removal" on page
"USB cable mount bracket removal" on page
"Operator panel support removal" on page
4-98. These will be used on the new tub assembly.
4-86.
4-14.
"Display rotation support removal" on
"Output bin LED and
4-62.
4-63.
4-68.
4-69.
4-66.
4-66.