7-49
Troubleshooting
>
Mechanical problems
[CONFIDENTIAL]
7 - 6 Mechanical problems
If the part causing the problem was not supplied, use the unit including the part for replacement.
Problem
Causes/check procedures
Corrective measures
1 No primary paper
feed.
Check if the surfaces of the following rollers
are dirty with paper powder.
Pickup roller
Paper feed roller
MP paper feed pulley
Clean with isopropyl alcohol.
Check if the following rollers is deformed.
Pickup roller
Paper feed roller
MP paper feed pulley
Check visually and replace any deformed .
Defective paper feed clutch installation.
Check visually and remedy if necessary.
2 No secondary paper
feed.
Check if the surfaces of the following rollers
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.
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.
6 Toner drops on the
paper conveying path.
Check if the drum unit or developer unit is
extremely dirty.
Clean the drum unit or developer unit.
7 Abnormal noise is
heard.
Check if the rollers, pulleys and gears oper-
ate smoothly.
Grease the bushes and gears.
Check if the following clutches are installed
correctly.
Paper feed clutch
Registration clutch
Duplex clutch
Check visually and remedy if necessary.
Содержание CA-3100
Страница 118: ...4 20 Maintenance Assembly and disassembly a d c f e e c ...
Страница 131: ...4 33 Maintenance Assembly and disassembly a b c c d c ...
Страница 134: ...4 36 Maintenance Assembly and disassembly c b a b ...
Страница 146: ...4 48 Maintenance Assembly and disassembly Optional items a b c d ...
Страница 148: ...4 50 Maintenance Assembly and disassembly Optional items a b c ...
Страница 243: ...8 16 PWBs Description for PWB CONFIDENTIAL 5 Operation PWB 5 1 PWB photograph 5 2 Connector position YC1 1 12 YC2 1 2 ...
Страница 268: ...付録 Installation guide CONFIDENTIAL 9 5 Installation guide 1 IB 50 IB 50 Network interface INSTALLATION GUIDE ...
Страница 271: ... CONFIDENTIAL 2 IB 51 IB 51 Wireless Interface INSTALLATION GUIDE ...
Страница 274: ...付録 Installation guide CONFIDENTIAL 3 IB 32B IB 32B IEEE1284 Interface INSTALLATION GUIDE ...
Страница 277: ...付録 Installation guide CONFIDENTIAL 4 PF 3110 PF 3110 500 sheet 1 Paper feeder INSTALLATION GUIDE ...
Страница 278: ... CONFIDENTIAL PF 3110 PF 3110 PF 3110 PF 3110 PF 3110 PF 3110 For Canada CAN ICES 3B NMB 3B 1 2 ...
Страница 279: ... CONFIDENTIAL Printed in China 303SA5614001 First edition 2017 11 For Legal Folio OficioII 1 1 1 1 2 2 2 2 ...
Страница 280: ...付録 Installation guide CONFIDENTIAL 5 PF 3100 PF 3100 2000 sheets 1 bulk feeder INSTALLATION GUIDE ...
Страница 282: ... CONFIDENTIAL 3 5 6 4 1 2 1 2 3 1mm 㟝㫴G㤵㣠 1 2 㛅 G㣙㾌 PF 3100 㦹㢨G㣰G㥐ᶤ ...
Страница 283: ... Installation guide 6 HD 6 HD 7 HD 6 HD 7 INSTALLATION GUIDE ...
Страница 285: ... Installation guide 7 CA 3100 CA 3100 INSTALLATION GUIDE ...
Страница 287: ... CONFIDENTIAL B 6 B 7 B 8 b c b c b c b c B 9 d d d c d c d c B 4 B 5 c b c b b c d c b c d c d d ...