Service Manual KONICA MINOLTA MAGICOLOR 1600W / 1650EN;
Theory of Operation Service Manual KONICA MINOLTA MAGICOLOR 1600W / 1650EN;
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To see what contain, please read table of contents:
MAGICOLOR 1600W/1650EN MAIN BODY
OUTLINE
1. SYSTEM CONFIGURATION
2. PRODUCT SPECIFICATIONS
3. CENTER CROSS SECTION
4. MEDIA PATH
COMPOSITION/OPERATION
5. OVERALL COMPOSITION
5.1 CONTROL BLOCK DIAGRAM
5.2 IMAGE CREATION PROCESS
5.3 OPERATION SEQUENCE
6. INTERFACE SECTION
6.1 COMPOSITION
6.1.1 MAGICOLOR 1600W
6.1.2 MAGICOLOR 1650EN
7. WRITE SECTION (PH SECTION)
7.1 COMPOSITION
7.2 OPERATION
7.2.1 OUTLINE
7.2.2 LASER EXPOSURE PROCESS
7.2.3 LASER EMISSION AREA
7.2.4 IMAGE STABILIZATION CONTROL ITEM
8. IMAGEING CARTRIDGE SECTION
8.1 COMPOSITION
8.2 DRIVE
8.3 OPERATION
8.3.1 IMAGING CARTRIDGE (IC) LIFE CONTROL
9. PHOTO CONDUCTOR SECTION
9.1 COMPOSITION
9.2 DRIVE
9.3 OPERATION
9.3.1 PHOTO CONDUCTOR DRIVE MECHANISM
9.3.2 PHOTO CONDUCTOR CLEANING MECHANISM
10. CHARGE CORONA SECTION
10.1 COMPOSITION
10.2 OPERATION
10.2.1 CHARGE CORONA CONTROL
11. DEVELOPING SECTION
11.1 COMPOSITION
11.2 DRIVE
11.3 OPERATION
11.3.1 TONER FLOW
11.3.2 TONER CARTRIDGE RACK
11.3.3 DEVELOPING ROLLER DRIVE
11.3.4 DEVELOPING BIAS
11.3.5 DEVELOPING SYSTEM
11.3.6 TONER CARTRIDGE (TC) LIFE CONTROL
11.3.7 IMAGE REFRESH MODE
12. 1ST TRANSFER SECTION
12.1 COMPOSITION
12.2 DRIVE
12.3 OPERATION
12.3.1 1ST TRANSFER OUTPUT CONTROL
12.3.2 TRANSFER BELT CLEANING MECHANISM
12.3.3 CLEANING BLADE PRESSURE/RETRACTION MECHANISM
12.3.4 BELT POSITIONING SENSOR
12.3.5 ATVC (AUTO TRANSFER VOLTAGE CONTROL)
12.3.6 IMAGE STABILIZATION CONTROL ITEM
13. 2ND TRANSFER SECTION/ MEDIA SEPARATION
13.1 COMPOSITION
13.2 DRIVE
13.3 OPERATION
13.3.1 2ND TRANSFER ROLLER PRESSURE/RETRACTION CONTROL
13.3.2 2ND TRANSFER ROLLER CLEANING
13.3.3 NEUTRALIZATION AND SEPARATION OF MEDIA
14. TONER COLLECTING SECTION
14.1 COMPOSITION
14.2 DRIVE
14.3 OPERATION
14.3.1 TONER COLLECTING MECHANISM
14.3.2 WASTE TONER NEAR FULL DETECTION SYSTEM
15. MEDIA FEED SECTION
15.1 COMPOSITION
15.2 DRIVE
15.3 OPERATION
15.3.1 UP/DOWN CONTROL
15.3.2 PAPER FEED CONTROL
15.3.3 DOUBLE FEED PREVENTION MECHANISM
15.3.4 REMAINING MEDIA DETECTION CONTROL
15.3.5 MEDIA FEED RETRY FUNCTION
16. FUSING SECTION
16.1 COMPOSITION
16.2 DRIVE
16.3 OPERATION
16.3.1 FUSING TEMPERATURE CONTROL
16.3.2 WAIT CONTROL
16.3.3 PRINT CONTROL
16.3.4 PROTECTION AGAINST ABNORMALLY HIGH TEMPERATURE
16.3.5 PPM CONTROL
17. MEDIA EXIT SECTION
17.1 COMPOSITION
17.2 DRIVE
17.3 OPERATION
17.3.1 CONVEYANCE CONTROL
18. IMAGE STABILIZATION CONTROL
18.1 OVERVIEW
18.2 OPERATION
18.2.1 LEAK DETECTION CONTROL
18.2.2 IDC SENSOR LED INTENSITY CONTROL
18.2.3 TRANSFER BELT SURFACE CORRECTION CONTROL
18.2.4 CONTROL OF THE MAXIMUM AMOUNT OF TONER STICKING
18.2.5 LASER INTENSITY ADJUSTMENT CONTROL
18.2.6 G CORRECTION CONTROL
18.3 OPERATION TIMING
18.4 OPERATION FLOW
19. FAN CONTROL
19.1 COMPOSITION
19.2 OPERATION
19.2.1 FUNCTION
19.2.2 CONTROL CONDITIONS

LOWER FEEDER UNIT
OUTLINE
1. PRODUCT SPECIFICATIONS
1.1 TYPE
1.2 PAPER TYPE
1.3 MACHINE SPECIFICATIONS
1.4 OPERATING ENVIRONMENT
COMPOSITION/OPERATION
2. COMPOSITION
3. DRIVE
4. OPERATION
4.1 CONVEYANCE DRIVE MECHANISM
4.2 MEDIA EMPTY DETECTION

DUPLEX OPTION
OUTLINE
1. PRODUCT SPECIFICATIONS
COMPOSITION/OPERATION
2. COMPOSITION
2.1 DUPLEX OPTION
2.2 ATTACHMENT
3. DRIVE
3.1 DUPLEX OPTION
3.2 ATTACHMENT
4. OPERATIONS
4.1 SWITCHBACK MECHANISM
4.1.1 SWITCHBACK OPERATION
4.1.2 EXIT ROLLER DRIVE COUPLING MECHANISM
4.1.3 SWITCHBACK MOTOR CONTROL
4.2 TRANSPORT AND DUPLEX MEDIA TAKE-UP MECHANISM
4.2.1 TRANSPORT AND DUPLEX MEDIA TAKE-UP OPERATION
4.2.2 DUPLEX INIT TRANSPORT MOTOR CONTROL
4.2.3 MEDIA PATH DURING TAKE-UP OF MEDIA FROM THE DUPLEX OPTION
4.2.4 LOOP CORRECTION CONTROL
4.3 FAN CONTROL
4.3.1 COMPOSITION
4.3.2 OPERATION
4.3.3 CONTROL CONDITION
4.4 2-SIDED PRINTING METHOD
4.4.1 OPERATIONS IN 2-SIDED PRINTING WITH A SINGLE SHEET OF MEDIA RESIDENT IN
THE SYSTEM
4.4.2 OPERATIONS IN 2-SIDED PRINTING WITH TWO SHEETS OF MEDIA RESIDENT IN THE
SYSTEM