Lexmark Pro5500 Series, Service Manual

Page: 253 / 277

Repair information
4-84
4447-20x
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Disassembly
Flow chart
Print engine assembly removal
Warning: Do not interchange screws during reinstallation, as it may damage the machine. Always take note of
their original placement.
1.
Remove the ink tank door. See “Ink tank door removal” on page 4-6 .
2.
Remove the input tray. See “Input tray removal” on page 4-8 .
3.
Remove the power supply. See “Power supply removal” on page 4-10 .
4.
Remove the duplex unit. See “Duplex unit removal” on page 4-11 .
5.
Remove the rear cover. See “Rear cover removal” on page 4-25 .
6.
Remove the left cover. See “Left cover removal” on page 4-26 .
7.
Remove the right cover. See “Right cover removal” on page 4-29 .
8.
Remove the system board. See “System board removal” on page 4-32 .
9.
Remove the control panel assembly. See “Control panel assembly removal” on page 4-35 .
10.
Remove the wireless card. See “Wireless card removal” on page 4-38 .
11.
Remove the card reader. See “Card reader removal” on page 4-40 .
12.
Remove the ADF/scanner assembly. See “ADF/Scanner assembly removal” on page 4-42 .
13.
Remove the midframe cover. See “Midframe cover removal” on page 4-50 .
14.
Remove the print zone felt assembly. See “Encoder strip removal” on page 4-53 .
15.
Remove the encoder strip. See “Encoder strip removal” on page 4-53 .
16.
Remove the lower front cover. See “Front cover removal” on page 4-55 .
17.
Remove the alignment sensor. See “Alignment sensor removal” on page 4-57 .
18.
Remove the printhead carrier assembly with the tank receiver assembly. See “Printhead carrier
assembly with tank receiver assembly removal” on page 4-60 .
The print engine assembly remains.