Process Control and MUSIC
D0CA/D0C9/D0C8/D0CB
7-72
SM
information, the running distance information of Development unit and PCU, and other
information used by image density control.
7.10.2 MUSIC
Color Skew Adjustment Timing
This model has a mechanism that adjusts color skew, which we call MUSIC. The machine
creates a pattern for correction, measures the image position by the pattern, and adjusts the
image position.
No.
MUSIC performs when:
Notes
1
The power switch is just turned ON, or the machine recovers
from the energy save mode.
Executes [Mode b] (*2) or
[Mode a] (*1)
2
The machine does a print job.
Executes [Mode b] (*2)
3
Printing is completed.
Executes [Mode b] (*2)
4
The front cover is closed.
Executes [Mode b] (*2) or
[Mode a] (*1)
5
The machine is waiting.
Executes [Mode b] (*2)
6
The machine detects a new PCDU automatically, ITB
manually.
Executes [Mode a] (*1)
*1 [Mode a] fine adjusts twice.
*2 [Mode b] fine adjusts once.
To operate modes a/b/c manually, use the following SPs:
•
SP2-111-001 (Forced Line Position Adj.: [Mode a])
•
SP2-111-002 (Forced Line Position Adj.: [Mode b])
•
SP2-111-003 (Forced Line Position Adj.: [Mode c]): Do this SP when you have replaced a
laser unit, or when significant color skew occurs.
•
Do [Mode a] and [Mode b] after doing [Mode c].
Summary of Contents for D0C8
Page 1: ...D0CA D0C9 D0C8 D0CB SERVICE MANUAL Rev 08 26 2021...
Page 4: ......
Page 6: ......
Page 35: ...PRODUCT INFORMATION...
Page 36: ......
Page 44: ......
Page 45: ...INSTALLATION...
Page 46: ......
Page 222: ......
Page 223: ...PREVENTIVE MAINTENANCE...
Page 224: ......
Page 233: ...REPLACEMENT AND ADJUSTMENT...
Page 234: ......
Page 264: ...Special Tools D0CA D0C9 D0C8 D0CB 4 30 SM...
Page 276: ...Exterior Covers D0CA D0C9 D0C8 D0CB 4 42 SM 6 Remove the scanner inner cover A...
Page 442: ...Duplex D0CA D0C9 D0C8 D0CB 4 208 SM 3 Remove the right cover sensor SW2 A 1...
Page 452: ...Electrical Components D0CA D0C9 D0C8 D0CB 4 218 SM IM C300 series IM C400F...
Page 501: ...SYSTEM MAINTENANCE...
Page 502: ......
Page 578: ...Self Diagnostic Mode D0CA D0C9 D0C8 D0CB 6 4 SM...
Page 732: ...Troubleshooting for Other Problems D0CA D0C9 D0C8 D0CB 6 158 SM...
Page 742: ...Jam Detection D0CA D0C9 D0C8 D0CB 6 168 SM...
Page 746: ...Jam Detection D0CA D0C9 D0C8 D0CB 6 172 SM Sensor Layout...
Page 747: ...Jam Detection SM 6 173 D0CA D0C9 D0C8 D0CB Troubleshooting...
Page 750: ......
Page 751: ...DETAILED DESCRIPTIONS...
Page 752: ......
Page 754: ...Machine Overview D0CA D0C9 D0C8 D0CB 7 2 SM IM C400F...
Page 756: ...Machine Overview D0CA D0C9 D0C8 D0CB 7 4 SM 7 1 2 PAPER PATH IM C300 series...
Page 757: ...Machine Overview SM 7 5 D0CA D0C9 D0C8 D0CB Detailed Descriptions IM C400F...
Page 772: ...Machine Overview D0CA D0C9 D0C8 D0CB 7 20 SM Electrical Parts IM C300 series IM C400 series...
Page 797: ...Laser Unit SM 7 45 D0CA D0C9 D0C8 D0CB Detailed Descriptions...
Page 848: ...Duplex D0CA D0C9 D0C8 D0CB 7 96 SM 7 16 DUPLEX 7 16 1 OVERVIEW IM C300 series...
Page 849: ...Duplex SM 7 97 D0CA D0C9 D0C8 D0CB Detailed Descriptions IM C400F...
Page 854: ...Duplex D0CA D0C9 D0C8 D0CB 7 102 SM...
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Page 889: ...SMART OPERATION PANEL...
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Page 959: ...D0CA D0C9 D0C8 D0CB SERVICE MANUAL APPENDICES...
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Page 964: ......
Page 966: ......
Page 981: ...APPENDICES PREVENTIVE MAINTENANCE TABLES...
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Page 991: ...APPENDICES SP MODE TABLES...
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Page 1454: ......
Page 1455: ...APPENDICES SOFTWARE CONFIGURATION...
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Page 1469: ...Scanner Features SM Appendices 4 13 D0CA D0C9 D0C8 D0CB Appendices Software Configuration...
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Page 1552: ...Bit Switches 3 SM 77 D0CK...
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Page 1614: ...Rear Cover SM 9 D3GQ 2 2 REAR COVER 1 Remove the rear cover A...
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