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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.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.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.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.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.
File Data
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