
7-8
Troubleshooting
>
Image formation problems
[CONFIDENTIAL]
(1-5)White streaks are printed vertically
Print example
Cause of trouble
1 Dirty LSU slit glass.
2 Foreign objects inside the developer unit.
3 Internal contamination
4 Dirty drum inside.
Defective part
Check description
Corrective Action
1
Developer unit
Generate PGs by service mode.
Replace the developer unit.
2
Light path between
the LSU and the
drum
Check if there are dusts, dirts, or
toner obstructing the light paths.
If a foreign object exists on the frame or the seal-
ings between the developer unit and the chager
unit, remove.
3
Drum unit
Check if the charging roller is dirty.
If the charging roller is dirty,clean. Or replace it.
Check if the cleaning lamp is dirty.
If the cleaning lamp is dirty,clean.
4
LSU
Check if the LSU slit glass is dirty.
If the LSU slit glass is dirty, perform cleaning it.
Summary of Contents for CA-3100
Page 118: ...4 20 Maintenance Assembly and disassembly a d c f e e c ...
Page 131: ...4 33 Maintenance Assembly and disassembly a b c c d c ...
Page 134: ...4 36 Maintenance Assembly and disassembly c b a b ...
Page 146: ...4 48 Maintenance Assembly and disassembly Optional items a b c d ...
Page 148: ...4 50 Maintenance Assembly and disassembly Optional items a b c ...
Page 271: ... CONFIDENTIAL 2 IB 51 IB 51 Wireless Interface INSTALLATION GUIDE ...
Page 274: ...付録 Installation guide CONFIDENTIAL 3 IB 32B IB 32B IEEE1284 Interface INSTALLATION GUIDE ...
Page 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 ...
Page 283: ... Installation guide 6 HD 6 HD 7 HD 6 HD 7 INSTALLATION GUIDE ...
Page 285: ... Installation guide 7 CA 3100 CA 3100 INSTALLATION GUIDE ...