Lexmark E330 Service Manual - Page 92

Paper occasionally picks or picks multiple sheets at once

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4505 Paper occasionally picks or picks multiple sheets at once FRU Tray 1 Tray 2 (option) Paper pick tires ACM clutch complete bill of material (CBM) Manual feed clutch CBM Controller card Action Check tray for paper catch points. If the sheet being fed stops momentarily, the ACM applies additional vertical force causing additional sheets to feed. Do not mix paper types. Check the tires in the ACM assembly for signs of wear or damage. Replace the tires as necessary. Open left cover and observe the solenoid and clutch actions at the ACM and manual feed shafts as a print job is attempted. Replace the faulty part. Disconnect the solenoid cable at J5 on the controller card. Measure the resistance across cable pins 1 and 2 and then pins 3 and 4. • The resistance should be 180-210 ohms. • If it is not, call the next level of service. • If the resistance is 180-210 ohms, check the controller card. See "Controller card service check" on page 2-49 for more information. Replace controller card as necessary. 2-64 Service Manual

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2-64
Service Manual
4505
Paper occasionally picks or picks multiple sheets at once
FRU
Action
Tray 1
Tray 2 (option)
Check tray for paper catch points.
If the sheet being fed stops
momentarily, the ACM applies
additional vertical force causing
additional sheets to feed.
Do not mix paper types.
Paper pick tires
Check the tires in the ACM assembly
for signs of wear or damage.
Replace the tires as necessary.
ACM clutch complete bill of
material (CBM)
Manual feed clutch CBM
Open left cover and observe the
solenoid and clutch actions at the
ACM and manual feed shafts as a
print job is attempted.
Replace the faulty part.
Controller card
Disconnect the solenoid cable at J5
on the controller card.
Measure the resistance across cable
pins 1 and 2 and then pins 3 and 4.
•
The resistance should be
180–210 ohms.
•
If it is not, call the next level of
service.
•
If the resistance is 180–210 ohms,
check the controller card. See
“Controller card service check”
on page 2-49
for more
information.
Replace controller card as
necessary.