Chapter 13
13-1
13.1 Image Adjustment Basic Procedure
13.1.1 Making Pre-Checks
0008-7909
Points to Note When Making a Check on the Printer Side
The machine's potential control mechanisms consist of those for copier image output and those for printer (PDL) image output, and permit independent
adjustment of service mode potential control parameters.
If an image fault occurs, be sure to first find out which is at fault, prepare an image (data) accordingly, and then make appropriate adjustments.
F-13-1
13.1.2 Making Checks on the Printer Unit (1/2)
0008-7910
Using the NA3 chart, make 2 copies
each in the following modes:
a. AE mode
2. text mode
3. text/photo mode
Generate several prints of the
following test prints:
1. PGTYPE: 4 (blank)
2. PGYTPE: 5 (halftone)
Generate several prints each of
printer (PDL) images that match the
following:
1. image with much white space
-> for a check on fogging
2. image including solid black
-> for a check on solid black
3. image including halftone
-> for a check on halftone density
<Pre-Checks>
Clean the following:
1. primary charging assembly grid wire
2. primary charging wire
3. pre-transfer charging wire
4. transfer charging wire
If the fault is in the printer image,
If the fault is in the copier image,
Output Conditions
F value = 5
potential control:
ON
Go to "Checking on the Printer
Side."
Go to "Checking on the
Reader Side.
YES
NO
The test print is
free of a fault.
Check the following:
[1] height of the charging wire
Summary of Contents for iR6570 series
Page 1: ...Mar 29 2005 Service Manual iR6570 5570 Series...
Page 2: ......
Page 6: ......
Page 26: ...Contents...
Page 27: ...Chapter 1 Introduction...
Page 28: ......
Page 30: ......
Page 55: ...Chapter 2 Installation...
Page 56: ......
Page 58: ...Contents 2 9 3 Mounting the Cassette Heater 2 34...
Page 98: ......
Page 99: ...Chapter 3 Basic Operation...
Page 100: ......
Page 102: ......
Page 110: ......
Page 111: ...Chapter 4 Main Controller...
Page 112: ......
Page 114: ......
Page 135: ...Chapter 5 Original Exposure System...
Page 136: ......
Page 181: ...Chapter 6 Laser Exposure...
Page 182: ......
Page 184: ......
Page 192: ......
Page 193: ...Chapter 7 Image Formation...
Page 194: ......
Page 198: ......
Page 259: ...Chapter 8 Pickup Feeding System...
Page 260: ......
Page 350: ......
Page 351: ...Chapter 9 Fixing System...
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Page 401: ...Chapter 10 External and Controls...
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Page 449: ...Chapter 11 MEAP...
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Page 455: ...Chapter 12 Maintenance and Inspection...
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Page 469: ...Chapter 13 Standards and Adjustments...
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Page 505: ...Chapter 14 Correcting Faulty Images...
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Page 537: ...Chapter 15 Self Diagnosis...
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Page 565: ...Chapter 16 Service Mode...
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Page 633: ...Chapter 17 Upgrading...
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Page 641: ...Chapter 17 17 5 F 17 4 HDD Boot ROM Flash ROM System Software...
Page 646: ...Chapter 17 17 10 F 17 11 8 Click START F 17 12...
Page 675: ...Chapter 17 17 39 F 17 59 2 Select the data to download F 17 60 3 Click Start...
Page 677: ...Chapter 18 Service Tools...
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Page 683: ...Mar 29 2005...
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