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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Brand name The company names and product names mentioned in combination 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 ...
Brand name The company names and product names mentioned in combination 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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... light intensity control 14 7.2.6 Registration correction control 14 8. Image creation process 7 Composition/Operation 6. Media path ...6 5. System configuration 1 2. Print unit section (overall composition 22 9.1 Composition...22 i magicolor 4650EN magicolor 4650DN Outline Composition/Operation Theory of operation Ver. 1.0 Nov. 2007 CONTENTS...
... light intensity control 14 7.2.6 Registration correction control 14 8. Image creation process 7 Composition/Operation 6. Media path ...6 5. System configuration 1 2. Print unit section (overall composition 22 9.1 Composition...22 i magicolor 4650EN magicolor 4650DN Outline Composition/Operation Theory of operation Ver. 1.0 Nov. 2007 CONTENTS...
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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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... control 80 20.3.4 Wait control 81 20.3.5 Print control 81 20.3.6 PPM control 82 20.3.7 Protection against abnormally high temperature 82 21. Miscellaneous ...86 iv magicolor 4650EN magicolor 4650DN Outline Composition/Operation Theory 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.
... control 80 20.3.4 Wait control 81 20.3.5 Print control 81 20.3.6 PPM control 82 20.3.7 Protection against abnormally high temperature 82 21. Miscellaneous ...86 iv magicolor 4650EN magicolor 4650DN Outline Composition/Operation Theory 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.
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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. 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
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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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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. 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
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... system Media separating system Curvature separation + charge-neutralizing system Fusing system Belt fusing Media exit system Face down (Output tray capacity: A4S/Letter, 200 sheets) B. magicolor 4650EN magicolor 4650DN Outline 2. or less (Power on to a three-way system by adding lower feeder units (up time Process speed First-page-out-time Print speed...
... system Media separating system Curvature separation + charge-neutralizing system Fusing system Belt fusing Media exit system Face down (Output tray capacity: A4S/Letter, 200 sheets) B. magicolor 4650EN magicolor 4650DN Outline 2. or less (Power on to a three-way system by adding lower feeder units (up time Process speed First-page-out-time Print speed...
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... consumption Dimensions Weight Operating noise AC 100V, 120 V, 220 to 240 V 50 to 11.7") D. Maintenance Machine durability 400,000 prints or 5 years, whichever comes first E. magicolor 4650EN magicolor 4650DN Outline Theory of operation Ver. 1.0 Nov. 2007 2. Product specifications C.
... consumption Dimensions Weight Operating noise AC 100V, 120 V, 220 to 240 V 50 to 11.7") D. Maintenance Machine durability 400,000 prints or 5 years, whichever comes first E. magicolor 4650EN magicolor 4650DN Outline Theory of operation Ver. 1.0 Nov. 2007 2. Product specifications C.
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...-T/100Base-TX/1000Base-T Ethernet interface port Interfaces USB Revision 2.0 compliant port Parallel (IEEE 1284) port NOTE • These specifications are subject to change without notice. 4 magicolor 4650EN magicolor 4650DN Outline 2. Product specifications Theory of free hard disk space for printer driver and Status Monitor Approximately 128 MB of operation Ver. 1.0 Nov. 2007 G. Service...
...-T/100Base-TX/1000Base-T Ethernet interface port Interfaces USB Revision 2.0 compliant port Parallel (IEEE 1284) port NOTE • These specifications are subject to change without notice. 4 magicolor 4650EN magicolor 4650DN Outline 2. Product specifications Theory of free hard disk space for printer driver and Status Monitor Approximately 128 MB of operation Ver. 1.0 Nov. 2007 G. Service...
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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. 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.
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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. Media path Theory of operation Ver. 1.0 Nov. 2007 A011T1C503AA Outline 6 Media path 4.
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magicolor 4650EN magicolor 4650DN Outline Theory of the PC drum. Image creation process [9] Transfer belt cleaning [6] 1st image transfer [8] Media separation [7] 2nd image transfer [2] PC drum [10] PC ...
magicolor 4650EN magicolor 4650DN Outline Theory of the PC drum. Image creation process [9] Transfer belt cleaning [6] 1st image transfer [8] Media separation [7] 2nd image transfer [2] PC drum [10] PC ...
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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 5.
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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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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 magicolor 4650EN magicolor 4650DN 6.