Service Manual
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SERVICE MANUAL THEORY OF OPERATION magicolor 4650EN magicolor 4650DN 2007.11 Ver. 1.0
SERVICE MANUAL THEORY OF OPERATION magicolor 4650EN magicolor 4650DN 2007.11 Ver. 1.0
Service Manual
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THEORY OF OPERATION TOTAL CONTENTS SAFETY AND IMPORTANT WARNING ITEMS S-1 IMPORTANT NOTICE S-1 DESCRIPTION ITEMS FOR DANGER, WARNING AND CAUTION S-1 SAFETY WARNINGS S-2 WARNING INDICATIONS ON THE MACHINE S-18 MEASURES TO TAKE IN CASE OF AN ACCIDENT S-21 Composition of the service manual C-1 Notation of the service manual C-2 magicolor 4650EN/4650DN main body Outline ...1 Composition/Operation 9 Lower feeder unit Outline ...1 Composition/Operation 3 i
THEORY OF OPERATION TOTAL CONTENTS SAFETY AND IMPORTANT WARNING ITEMS S-1 IMPORTANT NOTICE S-1 DESCRIPTION ITEMS FOR DANGER, WARNING AND CAUTION S-1 SAFETY WARNINGS S-2 WARNING INDICATIONS ON THE MACHINE S-18 MEASURES TO TAKE IN CASE OF AN ACCIDENT S-21 Composition of the service manual C-1 Notation of the service manual C-2 magicolor 4650EN/4650DN main body Outline ...1 Composition/Operation 9 Lower feeder unit Outline ...1 Composition/Operation 3 i
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...; Short edge feeding will not be added to the short edge feeding is called short edge feeding. Notation of the products is described as follows: (1) magicolor 4650EN/4650DN Main body (2) Microsoft Windows 98: Windows 98 Microsoft Windows Me: Windows Me Microsoft Windows NT 4.0: Windows NT 4.0 or Windows NT Microsoft Windows 2000: Windows...
...; Short edge feeding will not be added to the short edge feeding is called short edge feeding. Notation of the products is described as follows: (1) magicolor 4650EN/4650DN Main body (2) Microsoft Windows 98: Windows 98 Microsoft Windows Me: Windows Me Microsoft Windows NT 4.0: Windows NT 4.0 or Windows NT Microsoft Windows 2000: Windows...
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SERVICE MANUAL THEORY OF OPERATION magicolor 4650EN magicolor 4650DN Main Body 2007.11 Ver. 1.0
SERVICE MANUAL THEORY OF OPERATION magicolor 4650EN magicolor 4650DN Main Body 2007.11 Ver. 1.0
Service Manual
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...-empty condition detection 20 8.3.6 Toner empty condition detection 21 8.3.7 Toner empty condition detection control 21 8.3.8 Toner cartridge life control 21 9. magicolor 4650EN magicolor 4650DN Outline Composition/Operation Theory of operation Ver. 1.0 Nov. 2007 CONTENTS magicolor 4650EN/4650DN main body Outline 1. Section configuration 5 4. Media path ...6 5. Print unit section (overall composition 22 9.1 Composition...22 i Image creation process...
...-empty condition detection 20 8.3.6 Toner empty condition detection 21 8.3.7 Toner empty condition detection control 21 8.3.8 Toner cartridge life control 21 9. magicolor 4650EN magicolor 4650DN Outline Composition/Operation Theory of operation Ver. 1.0 Nov. 2007 CONTENTS magicolor 4650EN/4650DN main body Outline 1. Section configuration 5 4. Media path ...6 5. Print unit section (overall composition 22 9.1 Composition...22 i Image creation process...
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... collecting port shutter mechanism 31 12.2.3 Toner flow 32 12.2.4 Developing system 33 12.2.5 Cleaning mechanism 34 12.2.6 Toner collecting port shutter mechanism 34 13. magicolor 4650EN magicolor 4650DN Outline Composition/Operation Theory of operation Ver. 1.0 Nov. 2007 9.2 Operation...23 9.2.1 Print unit life detection 23 9.2.2 Print unit life control 23 10. Print unit...
... collecting port shutter mechanism 31 12.2.3 Toner flow 32 12.2.4 Developing system 33 12.2.5 Cleaning mechanism 34 12.2.6 Toner collecting port shutter mechanism 34 13. magicolor 4650EN magicolor 4650DN Outline Composition/Operation Theory of operation Ver. 1.0 Nov. 2007 9.2 Operation...23 9.2.1 Print unit life detection 23 9.2.2 Print unit life control 23 10. Print unit...
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... ...58 16.3.1 Media lift plate mechanism 58 16.3.2 Media separation mechanism 59 16.3.3 Media feed control 59 16.3.4 Media empty condition detection control 60 17. magicolor 4650EN magicolor 4650DN Outline Composition/Operation Theory of the waste toner bottle 53 15.3.5 Waste toner box locking mechanism 54 15.3.6 Waste toner box locked position detection...
... ...58 16.3.1 Media lift plate mechanism 58 16.3.2 Media separation mechanism 59 16.3.3 Media feed control 59 16.3.4 Media empty condition detection control 60 17. magicolor 4650EN magicolor 4650DN Outline Composition/Operation Theory of the waste toner bottle 53 15.3.5 Waste toner box locking mechanism 54 15.3.6 Waste toner box locked position detection...
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Image stabilization control 83 21.1 Overview of operation Ver. 1.0 Nov. 2007 17.3.6 Tray open/close detection control 65 17.3.7 Media misfeed detection control 65 18. magicolor 4650EN magicolor 4650DN Outline Composition/Operation Theory of image stabilization control 83 21.1.1 Complete correction control 83 21.1.2 Simplified correction control 84 21.1.3 Individual registration control 84 ...
Image stabilization control 83 21.1 Overview of operation Ver. 1.0 Nov. 2007 17.3.6 Tray open/close detection control 65 17.3.7 Media misfeed detection control 65 18. magicolor 4650EN magicolor 4650DN Outline Composition/Operation Theory of image stabilization control 83 21.1.1 Complete correction control 83 21.1.2 Simplified correction control 84 21.1.3 Individual registration control 84 ...
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Switchback/Duplex section 89 23.1 Composition...89 23.2 Drive ...90 23.3 Operation ...91 23.3.1 Outline...91 23.3.2 Switchback guide movable mechanism 92 23.3.3 Paper exit switching mechanism 93 23.3.4 Transport /Paper re-feed mechanism 95 v magicolor 4650EN magicolor 4650DN Outline Composition/Operation Theory of operation Ver. 1.0 Nov. 2007 22.1 Fan control ...86 22.1.1 Composition 86 22.1.2 Function ...86 22.1.3 Control ...87 23.
Switchback/Duplex section 89 23.1 Composition...89 23.2 Drive ...90 23.3 Operation ...91 23.3.1 Outline...91 23.3.2 Switchback guide movable mechanism 92 23.3.3 Paper exit switching mechanism 93 23.3.4 Transport /Paper re-feed mechanism 95 v magicolor 4650EN magicolor 4650DN Outline Composition/Operation Theory of operation Ver. 1.0 Nov. 2007 22.1 Fan control ...86 22.1.1 Composition 86 22.1.2 Function ...86 22.1.3 Control ...87 23.
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Theory of operation Ver. 1.0 Nov. 2007 Blank Page vi Composition/Operation Outline magicolor 4650EN magicolor 4650DN
Theory of operation Ver. 1.0 Nov. 2007 Blank Page vi Composition/Operation Outline magicolor 4650EN magicolor 4650DN
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System configuration [5] [4] [3] 1. System configuration [1] [1] magicolor 4650EN/4650DN [2] Lower feeder unit [3] Memory (DIMM) [4] Hard disk kit [5] CF adapter [2] A011T1C501AA 1 magicolor 4650EN magicolor 4650DN Outline Theory of operation Ver. 1.0 Nov. 2007 Outline 1.
System configuration [5] [4] [3] 1. System configuration [1] [1] magicolor 4650EN/4650DN [2] Lower feeder unit [3] Memory (DIMM) [4] Hard disk kit [5] CF adapter [2] A011T1C501AA 1 magicolor 4650EN magicolor 4650DN Outline Theory of operation Ver. 1.0 Nov. 2007 Outline 1.
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... a three-way system by adding lower feeder units (up time Process speed First-page-out-time Print speed Tray capacities Average: 36 sec. Product specifications A. magicolor 4650EN magicolor 4650DN Outline 2. Product specifications Theory of 23° C/73.4° F and rated source voltage) 144 mm/sec (plain paper, Monochrome/full color mode) 14.0 second...
... a three-way system by adding lower feeder units (up time Process speed First-page-out-time Print speed Tray capacities Average: 36 sec. Product specifications A. magicolor 4650EN magicolor 4650DN Outline 2. Product specifications Theory of 23° C/73.4° F and rated source voltage) 144 mm/sec (plain paper, Monochrome/full color mode) 14.0 second...
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... dB (A) or less F. Machine specifications Power requirements Voltage: Frequency: Max power consumption Dimensions Weight Operating noise AC 100V, 120 V, 220 to 240 V 50 to 85% 3 magicolor 4650EN magicolor 4650DN Outline Theory of operation Ver. 1.0 Nov. 2007 2.
... dB (A) or less F. Machine specifications Power requirements Voltage: Frequency: Max power consumption Dimensions Weight Operating noise AC 100V, 120 V, 220 to 240 V 50 to 85% 3 magicolor 4650EN magicolor 4650DN Outline Theory of operation Ver. 1.0 Nov. 2007 2.
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... hard disk space Approximately 20 MB of free hard disk space for printer driver and Status Monitor Approximately 128 MB of operation Ver. 1.0 Nov. 2007 G. magicolor 4650EN magicolor 4650DN Outline 2. Service Pack 2 or later is recommended) Macintosh equipped with an Intel processor Operating System System Requirements Microsoft Windows Vista Home Basic/Home Premium...
... hard disk space Approximately 20 MB of free hard disk space for printer driver and Status Monitor Approximately 128 MB of operation Ver. 1.0 Nov. 2007 G. magicolor 4650EN magicolor 4650DN Outline 2. Service Pack 2 or later is recommended) Macintosh equipped with an Intel processor Operating System System Requirements Microsoft Windows Vista Home Basic/Home Premium...
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Section configuration Toner supply section Transfer belt section Fusing section Transfer section Duplex section Print unit section Media feed section (Tray 1) Write section Media feed section (Tray 2) A011T1C502AA 5 magicolor 4650EN magicolor 4650DN Outline Theory of operation Ver. 1.0 Nov. 2007 3. Section configuration 3.
Section configuration Toner supply section Transfer belt section Fusing section Transfer section Duplex section Print unit section Media feed section (Tray 1) Write section Media feed section (Tray 2) A011T1C502AA 5 magicolor 4650EN magicolor 4650DN Outline Theory of operation Ver. 1.0 Nov. 2007 3. Section configuration 3.
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Media path Theory of operation Ver. 1.0 Nov. 2007 A011T1C503AA Outline 6 Media path 4. magicolor 4650EN magicolor 4650DN 4.
Media path Theory of operation Ver. 1.0 Nov. 2007 A011T1C503AA Outline 6 Media path 4. magicolor 4650EN magicolor 4650DN 4.
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... toner, agitated and negatively charged in the toner chamber, is attracted onto the electrostatic latent image formed on the surface of operation Ver. 1.0 Nov. 2007 5. magicolor 4650EN magicolor 4650DN Outline Theory of the PC drum is scraped off . • The residual toner left on the surface of the PC drum. Image creation process 5.
... toner, agitated and negatively charged in the toner chamber, is attracted onto the electrostatic latent image formed on the surface of operation Ver. 1.0 Nov. 2007 5. magicolor 4650EN magicolor 4650DN Outline Theory of the PC drum is scraped off . • The residual toner left on the surface of the PC drum. Image creation process 5.
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5. Image creation process Theory of operation Ver. 1.0 Nov. 2007 magicolor 4650EN magicolor 4650DN Outline Blank Page 8
5. Image creation process Theory of operation Ver. 1.0 Nov. 2007 magicolor 4650EN magicolor 4650DN Outline Blank Page 8
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Overall composition A011T2E548AA 9 Composition/Operation magicolor 4650EN magicolor 4650DN Overall composition 6.1 Timing chart at main body power on Conditions: A4S plain paper Polygon motor LD Transport motor(M3) Color PC drum motor(M2) Color developing motor(M1) K developing motor(M5) Charge K Charge YMC Developing Y Developing Y Developing Y Developing Y TOD Y TOD M TOD C TOD K 1st transfer pressure/retraction 1st transfer rem 2nd transfer pressure/retraction 2nd transfer rem 6. Theory of operation Ver. 1.0 Nov. 2007 Composition/Operation 6.
Overall composition A011T2E548AA 9 Composition/Operation magicolor 4650EN magicolor 4650DN Overall composition 6.1 Timing chart at main body power on Conditions: A4S plain paper Polygon motor LD Transport motor(M3) Color PC drum motor(M2) Color developing motor(M1) K developing motor(M5) Charge K Charge YMC Developing Y Developing Y Developing Y Developing Y TOD Y TOD M TOD C TOD K 1st transfer pressure/retraction 1st transfer rem 2nd transfer pressure/retraction 2nd transfer rem 6. Theory of operation Ver. 1.0 Nov. 2007 Composition/Operation 6.
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magicolor 4650EN magicolor 4650DN 6. Overall composition 6.2 Control block diagram Theory of operation Ver.1.0 Nov. 2007 Operation board Print control board (PRCB) Image processing Leser drive board MFP board (MFPB) CPU Media feed and conveyance Process Fusing TC/Y TC/M TC/C TC/K PU/Y PU/M PU/C PU/K Control system line Image bus line Lower feeder unit A011T2E549AA Composition/Operation 10
magicolor 4650EN magicolor 4650DN 6. Overall composition 6.2 Control block diagram Theory of operation Ver.1.0 Nov. 2007 Operation board Print control board (PRCB) Image processing Leser drive board MFP board (MFPB) CPU Media feed and conveyance Process Fusing TC/Y TC/M TC/C TC/K PU/Y PU/M PU/C PU/K Control system line Image bus line Lower feeder unit A011T2E549AA Composition/Operation 10
