2LW/2LX
1-4-26
1-4-5 Mechanical problems
Problem
Causes/check procedures
Corrective measures
(1)
No primary paper
feed.
Check if the surfaces of the following roll-
ers are dirty with paper powder.
Pickup roller
Paper feed roller
MP paper feed roller
Clean with isopropyl alcohol.
Check if the following rollers is deformed.
Pickup roller
Paper feed roller
MP paper feed roller
Check visually and replace any
deformed (see page 1-5-6).
Defective paper feed clutch installation.
Check visually and remedy if necessary.
(2)
No secondary paper
feed.
Check if the surfaces of the following roll-
ers are dirty with paper powder.
Upper registration roller
Lower registration roller
Clean with isopropyl alcohol.
Defective registration clutch installation.
Check visually and remedy if necessary.
(3)
Skewed paper feed.
Paper width guide in a cassette installed
incorrectly.
Check the paper width guide visually
and remedy or replace if necessary.
(4)
Multiple sheets of
paper are fed.
Check if the paper is excessively curled.
Change the paper.
Paper is loaded incorrectly.
Load the paper correctly.
Check if the retard roller is worn.
Replace the retard roller if it is worn
(see page 1-5-7).
(5)
Paper jams.
Check if the paper is excessively curled.
Change the paper.
Check if the contact between the upper
and lower registration rollers is correct.
Check visually and remedy if necessary.
Check if the heat roller or press roller is
extremely dirty or deformed.
Check visually and replace the fuser
unit (see page 1-5-29).
(6)
Toner drops on the
paper conveying path.
Check if the drum unit or developing unit
is extremely dirty.
Clean the drum unit or developing unit.
(7)
Abnormal noise is
heard.
Check if the rollers, pulleys and gears
operate smoothly.
Grease the bushes and gears.
Check if the following clutches are
installed correctly.
Paper feed clutch
Registration clutch
Middle clutch
Duplex clutch
Check visually and remedy if necessary.
Содержание ECOSYS FS-3140MFP
Страница 1: ...SERVICE MANUAL Published in May 2013 842LX117 2LXSM067 Rev 7 FS 3040MFP FS 3140MFP ...
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Страница 22: ...2LW 2LX 1 1 8 Figure 1 1 4 15 16 Original path Light path 15 Image scanner unit ISU 16 Document processor DP ...
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Страница 157: ...2LW 2LX 1 5 15 6 Unhook four hooks and then remove the scanner unit Figure 1 5 21 Scanner unit Hook Hook ...
Страница 210: ...2LW 2LX 2 1 15 Figure 2 1 19 Cleaning section block diagram EPWB DRPWB CL Drum Drum unit CPWB L YC504 8 ERASER Ground ...
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