21. Image quality problem
Field Service Ver. 1.0 Aug. 2005
262
bizhub 200/250/350
T
roubleshooting
21.3.10
Printer System: Foggy background
A. Typical Faulty Images
B. Troubleshooting Procedure
4036fs4030c0
ABCD
ABCD
ABCD
ABCD
ABCD
Step
Section
Check Item
Result
Action
1
-
Sunlight or any other extraneous light
enters the machine.
YES
Protect the copier from
extraneous light.
2
Imaging Unit
Photo Conductor is dirty.
YES
Change Photo Conductor
Unit.
3
Comb Electrode contact terminal is dirty
or deformed.
YES
Clean.
Change Photo Conductor
Unit.
4
Grid voltage contact terminal is dirty or
deformed.
YES
Clean.
Change Photo Conductor
Unit.
5
Charge Neutralizing Sheet contact ter-
minal is dirty or deformed.
YES
Clean.
Change Photo Conductor
Unit.
6
Erase Lamp
Erase Lamp is dirty.
YES
Clean.
7
Is there continuity across the Erase
Lamp?
NO
Change Erase Lamp.
8
Tech. Rep. Mode
→
Image Den-
sity
Select Tech. Rep. Mode
→
[Tech. Rep.
Choice]
→
[Printer]
→
[Image Density].
The image problem can be corrected by
selecting an Image Density setting
toward the - end.
YES
Make setting again.
9
Tech. Rep. Mode
→
Grid Voltage
Adjustment
Select Tech. Rep. Mode
→
[Tech. Rep.
Choice]
→
[Printer]
→
[Grid Voltage
Adjustment].
The image problem can be corrected by
selecting an VG Adjust setting toward
the - end.
YES
Make setting again.
10
-
The problem has been eliminated after
performing step 9.
NO
Change Photo Conductor
Unit.
Change Developing Unit.
Change PH Unit.
Change High Voltage
Unit.
Change Mechanical Con-
trol Board.
Summary of Contents for ineo 250
Page 1: ...ineo 250 350 Dynamic balance www develop de Service Manual Field ...
Page 21: ...SAFETY AND IMPORTANT WARNING ITEMS S 18 4040P0C501DA High voltage ...
Page 26: ...ineo 250 350 Main Unit Dynamic balance www develop de Service Manual Field ...
Page 45: ...3 Built in Controllers Field Service Ver 1 0 Aug 2005 6 bizhub 200 250 350 General Blank Page ...
Page 331: ...25 Timing chart Field Service Ver 1 0 Aug 2005 292 bizhub 200 250 350 Appendix 4040F5E522DA ...
Page 334: ...Duplex Unit Switchback Unit Dynamic balance www develop de Service Manual Field ...
Page 352: ...ineo 250 350 Standard Controller Dynamic balance www develop de Service Manual Field ...
Page 364: ...FK 503 Dynamic balance www develop de Service Manual Field ...
Page 373: ...1 Product specifications Field Service Ver 1 0 Aug 2005 4 FK 503 General Blank Page ...
Page 379: ...4 Disassembly Reassembly Field Service Ver 1 0 Aug 2005 10 FK 503 Maintenance Blank Page ...
Page 529: ...11 Soft Switch List Field Service Ver 1 0 Aug 2005 160 FK 503 Adjustment Setting Blank Page ...
Page 542: ...DF 605 Dynamic balance www develop de Service Manual Field ...
Page 549: ...1 Product specifications Field Service Ver 1 0 Aug 2005 4 DF 605 General Blank Page ...
Page 578: ...PC 102 PC 202 Dynamic balance www develop de Service Manual Field ...
Page 583: ...1 Product specifications Field Service Ver 1 0 Aug 2005 2 PC 102 PC 202 General Blank Page ...
Page 609: ...8 Trouble code Field Service Ver 1 0 Aug 2005 28 PC 102 PC 202 Troubleshooting Blank Page ...
Page 610: ...PC 402 Dynamic balance www develop de Service Manual Field ...
Page 615: ...1 Product specification Field Service Ver 1 0 Aug 2005 2 PC 402 General Blank Page ...
Page 629: ...3 Other Field Service Ver 1 0 Aug 2005 16 PC 402 Maintenance Blank Page ...
Page 649: ...8 Trouble code Field Service Ver 1 0 Aug 2005 36 PC 402 Troubleshooting Blank Page ...
Page 650: ...JS 502 Dynamic balance www develop de Service Manual Field ...
Page 653: ...JS 502 General Maintenance Adjustment Setting Field Service Ver 1 0 Aug 2005 ii Blank Page ...
Page 655: ...1 System configuration Field Service Ver 1 0 Aug 2005 2 JS 502 General Blank Page ...
Page 660: ...FS 508 PU 501 OT 601 Dynamic balance www develop de Service Manual Field ...
Page 687: ...4 Other Field Service Ver 1 0 Aug 2005 22 FS 508 PU 501 OT 601 Maintenance Blank Page ...
Page 714: ...MT 501 Dynamic balance www develop de Service Manual Field ...
Page 719: ...1 Product specification Field Service Ver 1 0 Aug 2005 2 MT 501 General Blank Page ...
Page 732: ...SD 502 Dynamic balance www develop de Service Manual Field ...
Page 737: ...1 Product specifications Field Service Ver 1 0 Aug 2005 2 SD 502 General Blank Page ...