Printhead Carrier Card Removal - Lexmark Pro5500t Service Manual

4447-20x

Printhead carrier card removal

Note: Use the fixture to disassemble the printhead assembly.
1.
Remove the power supply. See
2.
Remove the duplex unit. See
3.
Remove the rear cover. See
4.
Remove the left cover. See
5.
Remove the right cover. See
6.
Remove the control panel assembly. See
7.
Remove the wireless card. See
8.
Remove the card reader. See
9.
Remove the ADF/scanner assembly. See
10.
Remove the midframe cover. See
11.
Remove the lower front cover. See
12.
Remove the alignment sensor. See
13.
Disconnect the J1, J2, and J3 cables from the printhead carrier card.
14.
Push the toroid holder upward to release the toroid.
15.
Remove the three disconnected FFCs from the guides, and set aside.
Note: Take note of the original routing of all the cables.
4-67
Service Manual
"Power supply removal" on page
"Duplex unit removal" on page
"Rear cover removal" on page
"Left cover removal" on page
"Right cover removal" on page
"Control panel assembly removal" on page
"Wireless card removal" on page
"Card reader removal" on page
"ADF/Scanner assembly removal" on page
"Midframe cover removal" on page
"Front cover removal" on page
"Alignment sensor removal" on page
4-10.
4-11.
4-25.
4-26.
4-29.
4-38.
4-40.
4-50.
4-55.
4-57.
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4-35.
4-42.
Disassembly
Flow chart