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Chapter 2
2-18
The cartridges of Magenta (M), Cyan (C), and Yellow (Y) are controlled at the same time, and the cartridge of Black (Bk) is controlled separately.
<Normal operation>
All four colors' developing rollers are disengaged from the photosensitive drum when power is turned ON or print operation is stopped.
Only the black developing roller is engaged under the monochrome printing.
All four colors' developing rollers are engaged under the full-color printing.
F-2-25
<Abnormal operation>
If the cam stays at its home position for the prescribed period of time or longer during the developing roller disengagement operation, or it does not return to the
home position within the prescribed period of time after estrangement is completed, the DC controller determines the developing estrangement motor
abnormality, stops the printer engine, and notifies the video controller of "E015 (developing estrangement motor abnormality)".
2.4.4 Transfer Unit
2.4.4.1 ETB Unit
0013-7505
/ i-SENSYS LBP5360 / i-SENSYS LBP5300
The ETB unit functions as conveying paper as well as transferring toner onto automatic image control function to correct four colors misregistration by transferring
on the ETB directly.
The following is the diagrammatic sketch of the ETB unit.
Cartridge
Spring
photosensitive drum
Developong roller
Lever
Developing alienation cam
a. Engaged
b. Disengaged
Summary of Contents for i-SENSYS LBP5300 Series
Page 1: ...Feb 27 2007 Service Manual i SENSYS LBP5300 Series ...
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Page 13: ...Chapter 1 PRODUCT DESCRIPTION ...
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Page 33: ...Chapter 2 TECHNICAL REFERENCE ...
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Page 81: ...Chapter 3 DISASSEMBLY AND ASSEMBLY ...
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Page 116: ...Chapter 3 3 30 11 Remove the fixing motor 1 2 screws 2 F 3 226 ...
Page 117: ...Chapter 4 MAINTENANCE AND INSPECTION ...
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Page 123: ...Chapter 5 TROUBLESHOOTING ...
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Page 128: ...Chapter 5 5 2 F 5 3 feed direction c a b Center of A Letter sized ...
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