Lexmark E330 Service Manual - Page 132

Input sensor #2 manual removal, LVPS / HVPS card assembly removal

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4505 Input sensor #2 (manual) 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. 3. Disconnect the sensor cable at J18 on the controller card (front, top of card). 4. Carefully place the printer on its top, with the front facing you. 5. Remove the screw beside the left pick tire. 6. Remove the sensor and its attached cable. 7. Re-install the new sensor in the same orientation as the old. The flag should be spring loaded against the leading edge of an advancing sheet. 8. Verify the cable is captured and away from the paper path. LVPS / HVPS card assembly removal (See "Electronics" on page 7-4.) 1.Remove the cover extender (if installed) and the rear cover. See "Rear cover removal" on page 4-3 for more information. 2. Place the printer onto its top, with the back and bottom in view. 3. Remove two screws, one left of the power switch and the other at the opposite side of the panel. 4. Remove the foot-brackets (2x) above the power supply cover. 5. Remove four screws in the bottom of the metal cover. 6. Move the cover so the connecting cables can be unplugged. 7. Remove the LVPS/HVPS card and cover. 4-10 Service Manual

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4-10
Service Manual
4505
Input sensor #2 (manual) 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.
3.
Disconnect the sensor cable at J18 on the controller card (front,
top of card).
4.
Carefully place the printer on its top, with the front facing you.
5.
Remove the screw beside the left pick tire.
6.
Remove the sensor and its attached cable.
7.
Re-install the new sensor in the same orientation as the old.
The flag should be spring loaded against the leading edge of an
advancing sheet.
8.
Verify the cable is captured and away from the paper path.
LVPS / HVPS card assembly removal
(See
“Electronics” on page 7-4
.)
1.Remove the cover extender (if installed) and the
rear cover. See
“Rear cover removal” on page 4-3
for more information.
2.
Place the printer onto its top, with the back and bottom in view.
3.
Remove two screws, one left of the power switch and the other
at the opposite side of the panel.
4.
Remove the foot–brackets (2x) above the power supply cover.
5.
Remove four screws in the bottom of the metal cover.
6.
Move the cover so the connecting cables can be unplugged.
7.
Remove the LVPS/HVPS card and cover.