Konica Minolta MagiColor 4650EN, MagiColor 4650DN, Theory Of Operation Manual

Theory of Operation Manual Konica Minolta MagiColor 4650EN, MagiColor 4650DN;
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MAGICOLOR 4650EN/4650DN MAIN BODY
OUTLINE
1. SYSTEM CONFIGURATION
2. PRODUCT SPECIFICATIONS
3. SECTION CONFIGURATION
4. MEDIA PATH
5. IMAGE CREATION PROCESS
COMPOSITION/OPERATION
6. OVERALL COMPOSITION
6.1 TIMING CHART AT MAIN BODY POWER ON
6.2 CONTROL BLOCK DIAGRAM
7. WRITE SECTION
7.1 COMPOSITION
7.2 OPERATION
7.2.1 OVERVIEW
7.2.2 LASER EXPOSURE PROCESS
7.2.3 LASER EMISSION TIMING
7.2.4 LASER EMISSION AREA
7.2.5 LASER LIGHT INTENSITY CONTROL
7.2.6 REGISTRATION CORRECTION CONTROL
8. TONER SUPPLY SECTION
8.1 COMPOSITION
8.2 DRIVE
8.3 OPERATION
8.3.1 TONER CONVEYING MECHANISM
8.3.2 TONER COLLECTING PORT SHUTTER MECHANISM
8.3.3 TONER REPLENISHING MECHANISM
8.3.4 TONER LEVEL DETECTION
8.3.5 TONER NEAR-EMPTY CONDITION DETECTION
8.3.6 TONER EMPTY CONDITION DETECTION
8.3.7 TONER EMPTY CONDITION DETECTION CONTROL
8.3.8 TONER CARTRIDGE LIFE CONTROL
9. PRINT UNIT SECTION (OVERALL COMPOSITION)
9.1 COMPOSITION
9.2 OPERATION
9.2.1 PRINT UNIT LIFE DETECTION
9.2.2 PRINT UNIT LIFE CONTROL
10. PRINT UNIT SECTION (PHOTO CONDUCTOR)
10.1 COMPOSITION
10.2 DRIVE
10.3 OPERATION
10.3.1 PHOTO CONDUCTOR DRIVE MECHANISM
10.3.2 PHOTO CONDUCTOR POST-EXPOSURE CONTROL
10.3.3 PHOTO CONDUCTOR TOTAL EXPOSURE CONTROL UPON

RECOVERY
10.3.4 PHOTO CONDUCTOR SMALL AMOUNT ROTATION CONTROL
11. PRINT UNIT SECTION (CHARGE CORONA)
11.1 COMPOSITION
11.2 OPERATION
11.2.1 CHARGE CORONA UNIT ON/OFF CONTROL
11.2.2 OZONE VENTILATION MECHANISM
12. PRINT UNIT SECTION (DEVELOPING)
12.1 COMPOSITION
12.2 OPERATION
12.2.1 DEVELOPING DRIVE CONTROL
12.2.2 TONER COLLECTING PORT SHUTTER MECHANISM
12.2.3 TONER FLOW
12.2.4 DEVELOPING SYSTEM
12.2.5 CLEANING MECHANISM
12.2.6 TONER COLLECTING PORT SHUTTER MECHANISM
13. TRANSFER SECTION (1ST TRANSFER)
13.1 COMPOSITION
13.2 DRIVE
13.3 OPERATION
13.3.1 1ST TRANSFER OUTPUT CONTROL
13.3.2 1ST TRANSFER ROLLER PRESSURE/RETRACTION CONTROL
13.3.3 1ST TRANSFER ROLLER PRESSURE OPERATION
13.3.4 1ST TRANSFER ROLLER RETRACTION OPERATION
13.3.5 1ST TRANSFER ROLLER PRESSURE/RETRACTION POSITION

CONTROL
13.3.6 TRANSFER BELT CLEANING MECHANISM
13.3.7 1ST TRANSFER BELT CLEANING CONTROL
13.3.8 1ST TRANSFER BELT BACKWARD ROTATION CONTROL
13.3.9 TONER COLLECTING PORT SHUTTER MECHANISM
14. TRANSFER SECTION (2ND TRANSFER)
14.1 COMPOSITION
14.2 DRIVE
14.3 OPERATION
14.3.1 2ND TRANSFER ROLLER PRESSURE MECHANISM
14.3.2 2ND TRANSFER VOLTAGE CONTROL
14.3.3 2ND TRANSFER VOLTAGE SETTING CONTROL (ATVC: AUTO

TRANSFER VOLTAGE CONTROL)
14.3.4 2ND TRANSFER ROLLER CLEANING CONTROL
15. WASTE TONER COLLECTING SECTION
15.1 COMPOSITION
15.2 DRIVE
15.3 OPERATION
15.3.1 TONER FLOW AT THE 1ST TRANSFER SECTION
15.3.2 TONER FLOW AT THE 2ND TRANSFER SECTION
15.3.3 TONER COLLECTING PORT SHUTTER MECHANISM AT THE

SUCTION TRANSPORT UNIT
15.3.4 TONER COLLECTING PORT SHUTTER MECHANISM OF THE

WASTE TONER BOTTLE
15.3.5 WASTE TONER BOX LOCKING MECHANISM
15.3.6 WASTE TONER BOX LOCKED POSITION DETECTION

MECHANISM
15.3.7 WASTE TONER BOX-IN-POSITION DETECTION MECHANISM
15.3.8 WASTE TONER FLOW IN THE WASTE TONER BOX
15.3.9 WASTE TONER NEAR-FULL CONDITION DETECTION CONTROL
15.3.10 WASTE TONER FULL CONDITION DETECTION CONTROL
16. MEDIA FEED SECTION (TRAY 1)
16.1 COMPOSITION
16.2 DRIVE
16.3 OPERATION
16.3.1 MEDIA LIFT PLATE MECHANISM
16.3.2 MEDIA SEPARATION MECHANISM
16.3.3 MEDIA FEED CONTROL
16.3.4 MEDIA EMPTY CONDITION DETECTION CONTROL
17. MEDIA FEED SECTION (TRAY 2)
17.1 COMPOSITION
17.2 DRIVE
17.3 OPERATION
17.3.1 MEDIA LIFT PLATE MECHANISM
17.3.2 MEDIA SEPARATION MECHANISM
17.3.3 MEDIA FEED CONTROL
17.3.4 MEDIA SUPPLY LEVEL DETECTION CONTROL
17.3.5 MEDIA EMPTY CONDITION DETECTION CONTROL
17.3.6 TRAY OPEN/CLOSE DETECTION CONTROL
17.3.7 MEDIA MISFEED DETECTION CONTROL
18. CONVEYANCE SECTION (IDC SENSOR)
18.1 COMPOSITION
18.1.1 DRIVE
18.2 OPERATION
18.2.1 TONER DENSITY DETECTION CONTROL
18.2.2 IDC SENSOR CALIBRATION CONTROL
18.2.3 IDC SENSOR SHUTTER MECHANISM
19. CONVEYANCE SECTION (REGISTRATION ROLLER)
19.1 COMPOSITION
19.2 DRIVE
19.3 OPERATION
19.3.1 CONVEYANCE SPEED CONTROL
19.3.2 REGISTRATION ROLLER CONTROL
19.3.3 CONTROL OF LOOP FORMED BEFORE REGISTRATION ROLLER
19.3.4 MEDIA NEUTRALIZATION
19.3.5 OHP TRANSPARENCIES DETECTION CONTROL
19.3.6 MEDIA SIZE ERROR DETECTION CONTROL
19.3.7 TEMPERATURE/HUMIDITY SENSOR
20. FUSING SECTION
20.1 COMPOSITION
20.2 DRIVE
20.3 OPERATION
20.3.1 FUSING ROLLER DRIVE CONTROL
20.3.2 FUSING TEMPERATURE CONTROL
20.3.3 WARM-UP CONTROL
20.3.4 WAIT CONTROL
20.3.5 PRINT CONTROL
20.3.6 PPM CONTROL
20.3.7 PROTECTION AGAINST ABNORMALLY HIGH TEMPERATURE
21. IMAGE STABILIZATION CONTROL
21.1 OVERVIEW OF IMAGE STABILIZATION CONTROL
21.1.1 COMPLETE CORRECTION CONTROL
21.1.2 SIMPLIFIED CORRECTION CONTROL
21.1.3 INDIVIDUAL REGISTRATION CONTROL
21.1.4 IMAGE STABILIZATION CONTROL EXECUTION REQUEST
22. MISCELLANEOUS
22.1 FAN CONTROL
22.1.1 COMPOSITION
22.1.2 FUNCTION
22.1.3 CONTROL
23. SWITCHBACK/DUPLEX SECTION
23.1 COMPOSITION
23.2 DRIVE
23.3 OPERATION
23.3.1 OUTLINE
23.3.2 SWITCHBACK GUIDE MOVABLE MECHANISM
23.3.3 PAPER EXIT SWITCHING MECHANISM
23.3.4 TRANSPORT /PAPER RE-FEED MECHANISM

LOWER FEEDER UNIT
OUTLINE
1. PRODUCT SPECIFICATIONS
COMPOSITION/OPERATION
2. OVERALL COMPOSITION
3. DRIVE
4. OPERATIONS
4.1 MEDIA FEED CONTROL
4.1.1 MEDIA LIFT PLATE MECHANISM
4.1.2 FEED ROLLER/VERTICAL TRANSPORT ROLLER CONTROL
4.1.3 MEDIA SEPARATION MECHANISM
4.1.4 MEDIA DETECTION MECHANISM
4.1.5 MEDIA SUPPLY LEVEL DETECTION CONTROL
4.1.6 MEDIA EMPTY CONDITION DETECTION CONTROL
4.1.7 EDGE GUIDE PLATE
4.1.8 TRAILING EDGE GUIDE PLATE
4.1.9 MEDIA SIZE DETECTION CONTROL
4.1.10 MEDIA REFERENCE POSITION ADJUSTMENT MECHANISM
4.1.11 MEDIA MISFEED DETECTION CONTROL

Number of pages: 146.