Chapter 3 Image Quality Troubleshooting
3.2 Image Quality Troubleshooting
3-25
IQ-11
Fog
Possible causative parts
- TONER CARTRIDGE (PL8.1.2)
- Drum Cartridge [XERO ASSY] (PL8.1.1)
- CONNECTOR ASSY XERO (PL5.1.10)
- HVPS (PL18.2.5)
Step
Check and Action
Yes
No
1
Checking the error mode.
Does the error occur only during copying?
Go to step 2.
Go to step 4.
2
Checking the original.
Is the original color clean?
Go to step 3.
End, change the
original.
3
Checking the Default setting of the Copy menu options.
Is the [Lighten/Darken] of the [Copy Default] in the [Copy] of
the [Default Setting] the [Darker 2 or 3]?
Set the [Normal]
or [Lighter 1 to
3], then go to
step 4.
Go to step 4.
4
Checking the Default setting of the Printer Menus.
Is the [Adjust Density] of the [Maintenance] in the [Admin
Menu] the [Darker 2 or 3]?
Set the [Normal]
or [Lighter 1 to
3], then go to
step 5.
Go to step 5.
5
Checking the printing.
Checked by [CE-Mode] - [Printer Diag] - [Test Print] -
[Gradation] in diagnosis.
Is the image printed correctly?
Printing data is
incorrect, then
check the print-
ing data which
the problem gen-
erated.
End of work
Go to step 6.
6
Checking the paper.
Is the installed paper with a new and dry one? Or does the
paper satisfy the specification?
Go to step 7.
Replace the
paper with a new
and dry one. Or
change the
paper to the one
that satisfies the
specification.
Then go to step
7.
7
Checking the TONER CARTRIDGE.
Is the toner cartridges installed to the printer the FUJI XEROX
toner?
Go to step 8.
Go to step 9.
8
Set the Non-FUJI XEROX toner option to [off].
(Refer to [Non-Genuine] in [Maintenance] of [Admin Menu].)
Is the image printed correctly?
End of work.
Go to step 9.
Summary of Contents for DocuPrint M355df
Page 1: ...DocuPrint M355df Service Manual 1st Edition ...
Page 2: ......
Page 4: ...Company Name Department Name Telephone No Full Name Employee No ...
Page 6: ......
Page 7: ...Preface ...
Page 13: ......
Page 14: ...Chapter 1 Service Call Procedure ...
Page 15: ......
Page 17: ......
Page 29: ...Chapter 1 Service Call Procedure 1 5 Periodic Replacement Parts 1 12 ...
Page 30: ...Chapter 2 Troubleshooting ...
Page 31: ......
Page 126: ...Chapter 3 Image Quality Troubleshooting ...
Page 127: ......
Page 129: ......
Page 170: ......
Page 171: ...Chapter 4 Disassembly Assembly and Adjustment ...
Page 172: ......
Page 179: ...Chapter 4 Disassembly Assembly and Adjustment 4 1 Preface 4 5 Figure 4 1 Printer ...
Page 226: ...Chapter 4 Disassembly Assembly and Adjustment 4 2 Removal Replacement 4 52 ...
Page 313: ...Chapter 5 Parts List ...
Page 314: ......
Page 318: ...5 2 Chapter 5 Parts List ...
Page 319: ...5 3 Chapter 5 Parts List 5 2 Parts list PL 1 1 UI Illustration ...
Page 321: ...5 5 Chapter 5 Parts List PL 2 1 ROS Illustration ...
Page 323: ...5 7 Chapter 5 Parts List PL 3 1 Drive Illustration ...
Page 325: ...5 9 Chapter 5 Parts List PL 4 1 NOHAD Illustration ...
Page 327: ...5 11 Chapter 5 Parts List PL 5 1 Dispenser Illustration ...
Page 329: ...5 13 Chapter 5 Parts List PL 6 1 Transfer Illustration ...
Page 331: ...5 15 Chapter 5 Parts List PL 7 1 Fusing Illustration ...
Page 333: ...5 17 Chapter 5 Parts List PL 8 1 Xerographics Illustration ...
Page 335: ...5 19 Chapter 5 Parts List PL 9 1 Tray Illustration ...
Page 337: ...5 21 Chapter 5 Parts List PL 10 1 Option Feeder 1 3 Illustration ...
Page 339: ...5 23 Chapter 5 Parts List PL 10 2 Option Feeder 2 3 Illustration ...
Page 341: ...5 25 Chapter 5 Parts List PL 10 3 Option Feeder 3 3 Illustration ...
Page 343: ...5 27 Chapter 5 Parts List PL 13 1 MSI 1 2 Illustration ...
Page 345: ...5 29 Chapter 5 Parts List PL 13 2 MSI 2 2 Illustration ...
Page 347: ...5 31 Chapter 5 Parts List PL14 1 Duplex Illustration ...
Page 349: ...5 33 Chapter 5 Parts List PL15 1 Registration 1 3 Illustration ...
Page 351: ...5 35 Chapter 5 Parts List PL15 2 Registration 2 3 Illustration ...
Page 353: ...5 37 Chapter 5 Parts List PL15 3 Registration 3 3 Illustration ...
Page 355: ...5 39 Chapter 5 Parts List PL17 1 Exit Illustration ...
Page 357: ...5 41 Chapter 5 Parts List PL18 1 Electrical 1 3 Illustration ...
Page 359: ...5 43 Chapter 5 Parts List PL18 2 Electrical 2 3 Illustration ...
Page 361: ...5 45 Chapter 5 Parts List PL18 3 Electrical 3 3 Illustration ...
Page 363: ...5 47 Chapter 5 Parts List PL19 1 Cover 1 2 Illustration ...
Page 365: ...5 49 Chapter 5 Parts List PL19 2 Cover 2 2 Illustration ...
Page 367: ...5 51 Chapter 5 Parts List PL21 1 IIT DADF Illustration ...
Page 369: ......
Page 370: ...Chapter 6 General ...
Page 371: ......
Page 376: ...Chapter 6 General 6 1 ...
Page 400: ...Chapter 6 General 6 3 Service Data Undescribed 6 25 6 3 Service Data Undescribed ...
Page 478: ...Chapter 7 Wiring Data ...
Page 479: ......
Page 481: ......
Page 491: ...Chapter 7 Wiring Data 7 2 Wire Network Undescribed 7 10 7 2 Wire Network Undescribed ...
Page 492: ...Chapter 7 Wiring Data 7 3 BSD Undescribed 7 11 7 3 BSD Undescribed ...
Page 495: ...Chapter 7 Wiring Data 7 4 Connection Wiring Diagram 7 14 7 4 2 General Wiring Diagram ...
Page 496: ...Chapter 7 Wiring Data 7 4 Connection Wiring Diagram 7 15 ...
Page 501: ...Chapter 7 Wiring Data 7 5 Interconnection Wiring Diagram of Parts 7 20 7 5 2 1 Power ...
Page 503: ...Chapter 7 Wiring Data 7 5 Interconnection Wiring Diagram of Parts 7 22 7 5 2 2 Drive ...
Page 505: ...Chapter 7 Wiring Data 7 5 Interconnection Wiring Diagram of Parts 7 24 7 5 2 3 ROS ...
Page 507: ...Chapter 7 Wiring Data 7 5 Interconnection Wiring Diagram of Parts 7 26 7 5 2 4 Xero HVPS ...
Page 509: ...Chapter 7 Wiring Data 7 5 Interconnection Wiring Diagram of Parts 7 28 7 5 2 5 Fusing ...
Page 511: ...Chapter 7 Wiring Data 7 5 Interconnection Wiring Diagram of Parts 7 30 7 5 2 6 Controller ...
Page 513: ...Chapter 7 Wiring Data 7 5 Interconnection Wiring Diagram of Parts 7 32 7 5 2 7 Scanner ...
Page 517: ......
Page 518: ...Chapter 10 Principle of Operation ...
Page 519: ......
Page 521: ......