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KONICA MINOLTA BIZHUB PRO 920, Service Manual - Theory of Operation

Theory of Operation Service Manual KONICA MINOLTA BIZHUB PRO 920;
This manual, KONICA MINOLTA BIZHUB PRO 920, is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your KONICA MINOLTA BIZHUB PRO 920 copier.
You can print, zoom or read any diagram, picture or page from this Theory of Operation Service Manual. Every chapter on this manual is fully detailed and contain all the simulation codes, trouble codes, maintenance procedures, reset procedures, diagnose procedures of KONICA MINOLTA BIZHUB PRO 920 photocopier. You can find easily everything what do you need.
To see what contain, please read table of contents:

OUTLINE
1. SYSTEM CONFIGURATION
2. PRODUCT SPECIFICATIONS
3. UNIT CONFIGURATION
4. PAPER PATH

COMPOSITION/OPERATION
5. OVERALL CONFIGURATION
5.1 Time chart when the power is turned ON
5.2 Control block diagram
6. SCANNER SECTION
6.1 COMPOSITION
6.2 Drive
6.3 Operation
6.3.1 Scan/exposure lamp control
6.3.2 Original size detection control
6.3.3 AE control
6.3.4 Image processing

7. WRITE SECTION
7.1 COMPOSITION
7.2 Operation
7.2.1 Outline
7.2.2 Laser beam path
7.2.3 Write control
7.2.4 Image stabilization control

8. PHOTO CONDUCTOR SECTION
8.1 COMPOSITION
8.2 Drive
8.2.1 Drum drive
8.2.2 Drum claw drive
8.3 Operation
8.3.1 Image creation control
8.3.2 Drum claw drive
8.3.3 Cooling around the drum
8.3.4 Image stabilization control

9. CHARGING SECTION
9.1 COMPOSITION
9.2 Drive
9.3 Operation
9.3.1 Charging control
9.3.2 Wire cleaning control
9.3.3 Erase lamp control

10.TRANSFER/SEPARATION SECTION
10.1 COMPOSITION
10.2 Drive
10.3 Operation
10.3.1 Transfer guide control
10.3.2 Transfer/separation control
10.3.3 Transfer exposure lamp control
10.3.4 Wire cleaning control

https://www.tradebit.comELOPING UNIT
11.1 COMPOSITION
11.2 Drive
11.3 Operation
11.3.1 Conveyance of developer
11.3.2 Developing bias
11.3.3 Developing suction control
11.3.4 Image stabilization control

https://www.tradebit.comER SUPPLY SECTION
12.1 COMPOSITION
12.2 Drive
12.3 Operation
12.3.1 Toner remaining detection control
12.3.2 Toner supply control
12.3.3 Toner conveyance control

https://www.tradebit.comANING/TONER RECYCLE SECTION
13.1 COMPOSITION
13.2 Drive
13.2.1 Cleaning/recycle drive
13.2.2 Cleaning blade drive
13.3 Operation
13.3.1 Cleaning operation
13.3.2 Toner collection mechanism
13.3.3 Toner conveyance operation
13.3.4 Image stabilization control

https://www.tradebit.comER FEED SECTION (trays 1 and 2)
14.1 COMPOSITION
14.2 Drive
14.2.1 Paper feed drive
14.2.2 Tray lift drive
14.3 Operation
14.3.1 Up/down control
14.3.2 Paper size detection control
14.3.3 Paper feed control
14.3.4 Paper empty detection control
14.3.5 Remaining paper detection control
14.3.6 Tray lock control
14.3.7 Dehumidification heater control

https://www.tradebit.comER FEED SECTION (tray 3)
15.1 COMPOSITION
15.2 Drive
15.2.1 Paper feed drive
15.2.2 Tray lift drive
15.3 Operation

https://www.tradebit.comASS TRAY
16.1 COMPOSITION
16.2 Drive
16.2.1 Paper feed drive
16.2.2 Tray lift drive
16.3 Operation
16.3.1 Up/down control
16.3.2 Paper size detection control
16.3.3 Paper feed control
16.3.4 Paper empty detection control
16.3.5 Remaining paper detection control

https://www.tradebit.comTICAL CONVEYANCE SECTION
17.1 COMPOSITION
17.2 Drive
17.3 Operation
17.3.1 Conveyance control
17.3.2 Paper dust removal mechanism

https://www.tradebit.comISTRATION SECTION
18.1 COMPOSITION
18.2 Drive
18.3 Operation
18.3.1 Loop control
18.3.2 Paper mis-centering adjustment control
18.3.3 Paper leading edge timing adjustment control

https://www.tradebit.comIZONTAL CONVEYANCE SECTION
19.1 COMPOSITION
19.2 Drive
19.3 Operation
19.3.1 Conveyance control

https://www.tradebit.com SECTION
20.1 COMPOSITION
20.2 Drive
20.2.1 Reverse/exit roller drive
20.2.2 ADU reverse roller/ADU conveyance roller drive
20.2.3 ADU pre-registration loop roller/loop roller/ADU exit roller drive
20.3 Operation
20.3.1 Conveyance control
20.3.2 Jam indication control

https://www.tradebit.comING SECTION
21.1 COMPOSITION
21.2 Drive
21.2.1 Fusing drive
21.2.2 Cleaning web drive
21.2.3 Thick paper conveyance assist plate drive
21.3 Operation
21.3.1 Fusing roller drive control
21.3.2 Web drive control
21.3.3 Fusing temperature control
21.3.4 Thick paper conveyance control
21.3.5 Jam detection mechanism
21.3.6 Protection against an error

https://www.tradebit.comERSE/EXIT SECTION
22.1 COMPOSITION
22.2 Drive
22.2.1 Reverse/exit section entrance roller / Reverse/exit guide plate drive
22.2.2 Paper exit roller drive
22.3 Operation
22.3.1 Fusing roller drive control

https://www.tradebit.comERFACE SECTION
23.1 COMPOSITION
23.2 Specification

https://www.tradebit.comGE STABILIZATION CONTROL
24.1 Outline
24.2 Operation flow
24.2.1 Image stabilization control flow when the power switch (SW2) is ON
24.2.2 Image stabilization control flow while in the print and during idling

https://www.tradebit.comGE PROCESSING
25.1 Image processing in the scanner section
25.1.1 Shading correction
25.1.2 AE control
25.1.3 Area discrimination
25.1.4 Brightness/density conversion
25.1.5 Filter/magnification
25.1.6 Scanner gamma correction
25.1.7 Halftone processing (error diffusion)
25.1.8 Tilt adjustment
25.1.9 Compression
25.1.10 Storage of image data
25.2 Image processing in the write section

https://www.tradebit.comERS
26.1 Fan controls
26.1.1 Composition
26.1.2 Operation
26.2 HDD control
26.2.1 Composition
26.2.2 Backup
26.3 Counter control
26.3.1 Composition
26.3.2 Operation
26.4 Parts that operate when the power switch is turned ON
26.4.1 Parts that operate when the power cord is plugged into the power outlet
26.4.2 Parts that operate when the main power switch (SW1) is turned ON
26.4.3 Parts that operate when the power switch (SW2) is turned ON

Numbers of pages: 394.
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