Lexmark E330 Service Manual - Page 134

Paper exit guide assembly removal, Printhead removal, Toner level sensor cable removal

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4505 Paper exit guide assembly removal (see "Frame" on page 7-6.) 1. Remove the rear cover. See "Rear cover removal" on page 4-3 for more information. 2. Remove the three screws holding the exit guide. 3. Remove the paper exit guide assembly. Reinstallation note: It may be necessary to rotate the gears to mesh with the fuser and drive gear. Printhead removal (See "Electronics" on page 7-4.) 1. Remove the top cover. See "Top cover removal" on page 4-4 for more information. 2. Remove the controller card cover (two screws). Note: Notice the alignment of the printhead at each screw. 3. Unplug the printhead cables at locations J11 and J12. 4. Remove three screws securing the printhead to the cross brace and lift the printhead out. Toner level sensor cable removal (See "Electronics" on page 7-4.) 1. Open the right side cover. See "Right side cover removal" on page 4-3 for more information. 2. Remove the controller card cover (two screws). 3. Unplug the sensor at J17 and extract the cable. 4-12 Service Manual

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4-12
Service Manual
4505
Paper exit guide assembly removal
(see
“Frame” on page 7-6
.)
1.
Remove the rear cover. See
“Rear cover removal” on
page 4-3
for more information.
2.
Remove the three screws holding the exit guide.
3.
Remove the paper exit guide assembly.
Reinstallation note:
It may be necessary to rotate the gears to
mesh with the fuser and drive gear.
Printhead removal
(See
“Electronics” on page 7-4
.)
1.
Remove the top cover. See
“Top cover removal” on page 4-4
for more information.
2.
Remove the controller card cover (two screws).
Note:
Notice the alignment of the printhead at each screw.
3.
Unplug the printhead cables at locations J11 and J12.
4.
Remove three screws securing the printhead to the cross brace
and lift the printhead out.
Toner level sensor cable removal
(See
“Electronics” on page 7-4
.)
1.
Open the right side cover. See
“Right side cover removal” on
page 4-3
for more information.
2.
Remove the controller card cover (two screws).
3.
Unplug the sensor at J17 and extract the cable.