3.3 Image Quality Troubleshooting
WorkCentre Pro 423/428
3-25
CHAPTER 3 IMAGE QUALITY TROUBLESHOOTING
C - 25
Poor registration: Copy sample
j0hn3028
Symptom: Poor registration
(Image position deviated in the copy feed direction or transverse to copy feed direction.)
Cause
Corrective action
Deviation of lead edge registration
•
Faulty orientation of Platen
Glass
•
Install Platen Glass correctly. (Fix the glass while
pressing to the left and rear.)
•
Execute IIT lead edge registration adjustment.
[06-301] (ADJ 3.1.1)
Deviation of lead edge registration
•
Foreign matter in DADF Platen
Baffle, or Skipping of or worn
DADF Feed roller
•
Clean the Baffle.
•
Execute DADF lead edge registration adjustment.
[21-80] (ADJ 3.1.3)
Deviation of lead edge registration
•
Paper transport roller is worn
up to the Drum or worn Spring
•
Replace Roller and Spring.
•
Execute IOIT lead edge registration adjustment.
[20-01] (ADJ 7.2.1)
Deviation of lead edge registration
•
Paper tray end guide is
loose/detached.
•
Check the structure and replace failure parts.
Deviation of lead edge registration
•
IIT magnification failure in slow
scan direction
•
Adjust IIT magnification in slow scan direction.
(ADJ 3.1.4)
Deviation of lead edge registration
•
DADF scanning position failure
•
Adjust DADF scanning position.
[21-8-] (ADJ 3.1.3)
Deviation of side registration
•
Faulty orientation of Platen
Glass
•
Install Platen Glass correctly. (Fix the glass while
pressing to the left and rear.)
•
IIT side registration adjustment [06-30]
(ADJ 3.1.2)
Deviation of side registration
•
Wrong orientation of DADF
Document Guide
•
Instruct the customer to load paper correctly.
•
Adjust DADF scanning position as needed.
[21-82] (ADJ 3.1.3)
Cause
Corrective action
Deviation of side registration
•
Improper loading of paper in
the paper tray.
•
Instruct the customer to load paper correctly.
•
Adjust IOT side registration. [06-80] (ADJ 7.2.2)
Deviation of side registration
•
Paper tray side guide is
loose/detached.
•
Check the structure and replace failed parts.
Содержание WorkCentre Pro 423
Страница 1: ...Transmittal Page 3URGXFW RUN HQWUH 3UR 7LWOH 6HUYLFH 0DQXDO 3DUW 1XPEHU 3 6WDWXV QWLDO VVXH DWH 0DUFK...
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Страница 3: ...WorkCentre Pro 423 428 6HUYLFH 0DQXDO...
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Страница 9: ...INTRODUCTION...
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Страница 24: ...WorkCentre 423 428 03 02 INTRODUCTION 14 7 Translation of Warnings...
Страница 25: ...CHAPTER 1 SERVICE CALL PROCEDURE...
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Страница 28: ...WorkCentre Pro 423 428 1 2 CHAPTER 1 SERVICE CALL PROCEDURE 03 02 1 1 Trimming...
Страница 31: ...CHAPTER 2 TROUBLESHOOTING...
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Страница 76: ...WorkCentre Pro 423 428 2 44 CHAPTER 2 TROUBLESHOOTING 03 02 2 3 Level 2 Troubleshooting...
Страница 242: ...WorkCentre Pro 423 428 2 210 CHAPTER 2 TROUBLESHOOTING 03 02 How to use the Diagnostic C E Mode...
Страница 243: ...CHAPTER 3 IMAGE QUALITY TROUBLESHOOTING...
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Страница 273: ...CHAPTER 4 DISASSEMBLY ASSEMBLY AND ADJUSTMENT...
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Страница 329: ...CHAPTER 5 PARTS LIST...
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Страница 415: ...03 02 5 2 Parts List WorkCentre Pro 423 428 5 85 CHAPTER 5 PARTS LIST...
Страница 416: ...CHAPTER 6 GENERAL...
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Страница 456: ...CHAPTER 7 ELECTRICAL WIRING DIAGRAMS...
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Страница 476: ...CHAPTER 8 ACCESSORIES...
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Страница 535: ...WorkCentre Pro 423 428 8 58 CHAPTER 8 ACCESSORIES 03 02 8 22 Stamp Kit Red...
Страница 536: ...CHAPTER 9 BSD Block Schematic Diagram...
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