Konica Minolta Bizhub C353/C253/C203 Theory Of Operation Manual

Theory of Operation Manual Konica Minolta Bizhub C353/C253/C203;
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BIZHUB C353/C253/C203 MAIN UNIT
OUTLINE
1. SYSTEM CONFIGURATION
2. PRODUCT SPECIFICATIONS
3. SECTION CONFIGURATION
4. PAPER PATH
5. IMAGE CREATION PROCESS
COMPOSITION/OPERATION
6. OVERALL COMPOSITION
6.1 CONTROL BLOCK DIAGRAM
7. SCANNER SECTION (IR SECTION)
7.1 COMPOSITION
7.1.1 CCD UNIT
7.2 DRIVE
7.3 OPERATION
7.3.1 SCAN AND EXPOSURE LAMP CONTROL
7.3.2 PREVENTING STAIN ON THE DF ORIGINAL GLASS
7.3.3 ORIGINAL SIZE DETECTION CONTROL
8. WRITE SECTION (PH SECTION)
8.1 COMPOSITION
8.2 OPERATION
8.2.1 OUTLINE
8.2.2 LASER EXPOSURE PROCESS
8.2.3 LASER EMISSION TIMING
8.2.4 LASER SHUTTER MECHANISM
8.2.5 LASER EMISSION AREA
8.2.6 REGISTRATION CONTROL (COLOR SHIFT CORRECTION) SYSTEM
8.2.7 SKEW CONTROL MECHANISM
9. IMAGING UNIT SECTION (IU SECTION)
9.1 COMPOSITION
9.2 DRIVE
9.3 OPERATION
9.3.1 IU LIFE CONTROL
10. PHOTO CONDUCTOR SECTION
10.1 COMPOSITION
10.2 DRIVE
10.3 OPERATION
10.3.1 PC DRUM DRIVE MECHANISM
10.3.2 PC DRUM PHASE CONTROL
10.3.3 PC DRUM SMALL AMOUNT ROTATION CONTROL
11. CHARGE CORONA SECTION
11.1 OPERATION
11.1.1 PC DRUM CHARGE CORONA ON/OFF CONTROL
11.1.2 CLEANING/MAIN ERASE MECHANISM
12. DEVELOPING SECTION
12.1 COMPOSITION
12.2 DRIVE
12.3 OPERATION
12.3.1 DEVELOPING DRIVE CONTROL
12.3.2 DEVELOPER FLOW
12.3.3 DEVELOPING BIAS
12.3.4 HMT (HIGH GRADE MICRO TONING) DEVELOPMENT
12.3.5 TCR SENSOR CONTROL
13. TONER SUPPLY SECTION
13.1 COMPOSITION
13.2 DRIVE
13.3 OPERATION
13.3.1 TONER REPLENISHING MECHANISM/CONTROL
13.3.2 TONER CARTRIDGE LIFE CONTROL
13.3.3 SHUTTER MECHANISM
14. TRANSFER CORONA SECTION
14.1 COMPOSITION
14.1.1 1ST IMAGE TRANSFER SECTION
14.1.2 2ND IMAGE TRANSFER SECTION
14.2 DRIVE
14.2.1 1ST IMAGE TRANSFER SECTION
14.2.2 2ND IMAGE TRANSFER SECTION
14.3 OPERATION
14.3.1 TRANSFER BELT DRIVE MECHANISM
14.3.2 1ST IMAGE TRANSFER ROLLER MECHANISM
14.3.3 2ND IMAGE TRANSFER ROLLER PRESSURE MECHANISM
14.3.4 IDC SENSOR SHUTTER MECHANISM
14.3.5 ATVC (AUTO TRANSFER VOLTAGE CONTROL)
14.3.6 TRANSFER BELT CLEANING
14.3.7 REVERSING CONTROL OF THE TRANSFER BELT
14.3.8 2ND IMAGE TRANSFER ROLLER CLEANING
14.3.9 CHARGE NEUTRALIZATION AND SEPARATION OF PAPER
14.3.10 DETECTION OF NEW TRANSFER BELT UNIT
14.3.11 NEW UNIT DETECTION TIMING/OPERATION
14.3.12 PRESSURE/RETRACTION CONTROL DURING ACS MODE
14.3.13 ASC MODE CONTROL CHANGE WITH THE SOFTWARE SW
15. TONER COLLECTING SECTION
15.1 COMPOSITION
15.2 DRIVE
15.3 OPERATION
15.3.1 TONER COLLECTING MECHANISM
15.3.2 WASTE TONER BOX-IN-POSITION DETECTION
15.3.3 WASTE TONER NEAR-FULL/FULL DETECTION CONTROL
16. PAPER FEED SECTION
16.1 COMPOSITION
16.1.1 TRAY1
16.1.2 TRAY2
16.2 DRIVE
16.2.1 TRAY1
16.2.2 TRAY2
16.3 OPERATION
16.3.1 PAPER TAKE-UP CONTROL (TRAY1)
16.3.2 PAPER TAKE-UP CONTROL (TRAY 2)
16.3.3 TRAY1 PAPER FEED CONTROL
16.3.4 PAPER SUPPLY LEVEL INDICATION
16.3.5 PAPER NEAR-EMPTY DETECTION
16.3.6 PAPER EMPTY DETECTION
16.3.7 PAPER SIZE DETECTION CONTROL
16.3.8 TRAY PAPER LIFTING MOTION CONTROL
17. MANUAL BYPASS SECTION
17.1 COMPOSITION
17.2 DRIVE
17.3 OPERATION
17.3.1 MANUAL BYPASS TAKE-UP CONTROL
17.3.2 PAPER EMPTY DETECTION
17.3.3 MANUAL BYPASS PAPER LIFTING MOTION CONTROL
17.3.4 PAPER SIZE DETECTION
18. TIMING ROLLER SECTION
18.1 COMPOSITION
18.2 DRIVE
18.3 OPERATION
18.3.1 TIMING ROLLER CONTROL
18.3.2 DECELERATION CONTROL
19. FUSING SECTION
19.1 COMPOSITION
19.2 DRIVE
19.3 OPERATION
19.3.1 FUSING ROLLER DRIVE CONTROL
19.3.2 FUSING LOOP CONTROL
19.3.3 FUSING PRESSURE ROLLER PRESSURE/RETRACTION MECHANISM
19.3.4 FUSING TEMPERATURE CONTROL
19.3.5 FUSING TEMPERATURE CONTROL DURING A WARM-UP CYCLE (OUTLINE)
19.3.6 FUSING TEMPERATURE CONTROL DURING A WARM-UP CYCLE (IN DETAILS)
19.3.7 FUSING TEMPERATURE CONTROL DURING A PRINT JOB
19.3.8 TEMPERATURE CONTROL DURING STAND-BY
19.3.9 TEMPERATURE CONTROL DURING LOW POWER MODE
19.3.10 PROTECTION FROM ABNORMALLY HIGH TEMPERATURE
19.3.11 DETECTION OF A NEW FUSING UNIT
19.3.12 PPM CONTROL
19.3.13 DELAY CONTROL
20. PAPER EXIT/SWITCHBACK SECTION
20.1 COMPOSITION
20.2 DRIVE
20.3 OPERATION
20.3.1 PAPER EXIT/SWITCHBACK CONTROL
21. DUPLEX SECTION
21.1 COMPOSITION
21.2 DRIVE
21.2.1 DUPLEX SECTION DRIVE MECHANISM
21.3 OPERATION
21.3.1 DUPLEX SECTION TRANSPORT CONTROL
21.4 TRANSPORT CONTROL
21.4.1 DUPLEX UNIT TRANSPORT MOTOR CONTROL
21.4.2 2-SIDED PRINTING METHOD
22. IMAGE STABILIZATION CONTROL
22.1 OVERVIEW
22.2 OPERATION
22.2.1 IDC REGISTRATION SENSOR ADJUSTMENT CONTROL
22.2.2 MAX. DENSITY ADJUSTMENT CONTROL
22.2.3 LD (LASER DIODE) INTENSITY ADJUSTMENT CONTROL
22.2.4 GAMMA CORRECTION CONTROL
22.3 OPERATION SEQUENCE
22.4 OPERATION TIMING
23. IMAGE PROCESSING
23.1 SCANNER SECTION IMAGE PROCESSING BLOCK DIAGRAM
23.2 WRITE SECTION IMAGE PROCESSING BLOCK DIAGRAM
24. OTHER CONTROL
24.1 FAN CONTROL
24.1.1 CONSTRUCTION
24.1.2 OPERATION
24.2 COUNTER CONTROL
24.2.1 CONSTRUCTION
24.3 PARTS OPERATED WHEN THE MAIN POWER SWITCH AND SUB POWER SWITCH
ARE TURNED ON
24.3.1 PARTS OPERATED WHEN THE MAIN POWER SWITCH AND SUB POWER SWITCH
ARE TURNED ON
24.4 AUTHENTICATION UNIT (BIOMETRIC TYPE) (AU-101)
24.5 AUTHENTICATION UNIT (IC CARD TYPE: AU-201)

DF-611
OUTLINE
1. PRODUCT SPECIFICATIONS
COMPOSITION/OPERATION
2. COMPOSITION
3. DRIVE
4. OPERATION
4.1 DOCUMENT FEED TRAY ASCENT/DESCENT MECHANISM
4.1.1 DOCUMENT FEED TRAY ASCENT
4.1.2 DOCUMENT FEED TRAY DESCENT
4.2 FEEDING THE ORIGINAL
4.2.1 FEEDING OPERATION
4.3 TRANSFER MECHANISM
4.4 TRANSFER MECHANISM FOR TURNOVER/PAPER EXIT
4.5 SWITCHING MECHANISM FOR TURNOVER/PAPER EXIT
4.5.1 TURNOVER SECTION
4.5.2 PAPER EXIT SECTION
5. PAPER PATH
5.1 1-SIDED MODE
5.2 2-SIDED MODE
5.3 MIXED ORIGINAL/AMS MODE
6. ORIGINAL SIZE DETECTION
6.1 DETECTING THE WIDTH OF THE ORIGINAL 1
6.2 DETECTING THE WIDTH OF THE ORIGINAL 2
6.3 DETECTING THE LENGTH OF THE ORIGINAL 1
6.4 DETECTING THE LENGTH OF THE ORIGINAL 2
7. DETECTING THE OPEN/CLOSE
7.1 DF 20 DEGREE OPEN/CLOSE DETECTION
7.2 DF OPEN/CLOSE DETECTION
8. COOLING INSIDE THE UNIT

PC-104/204
OUTLINE
1. PRODUCT SPECIFICATIONS
2. PAPER FEED PATH
COMPOSITION/OPERATION
3. COMPOSITION
4. DRIVE SYSTEM
5. OPERATIONS
5.1 PAPER FEED SECTION
5.1.1 VERTICAL TRANSPORT DRIVE MECHANISM
5.1.2 PAPER LIFTING MOTION
5.2 CASSETTE SECTION
5.2.1 PAPER SIZE DETECTION
5.2.2 REMAINING PAPER DISPLAY

PC-405
OUTLINE
1. PRODUCT SPECIFICATION
2. PAPER FEED PATH
COMPOSITION/OPERATION
3. COMPOSITION
4. DRIVE
5. OPERATIONS
5.1 PAPER FEED SECTION
5.1.1 PAPER FEED DRIVE MECHANISM
5.2 TRAY SECTION
5.2.1 ELEVATOR TRAY MECHANISM
5.2.2 SHIFT GATE DRIVE MECHANISM
5.2.3 SHIFTER DRIVE MECHANISM
5.2.4 PAPER EMPTY DETECTION
5.2.5 REMAINING PAPER AMOUNT DISPLAYED

FS-519/PK-515/OT-602
OUTLINE
1. PRODUCT SPECIFICATIONS
1.1 FS-519
1.2 PK-515
1.3 OT-602
2. PAPER FEED PATH
2.1 FEEDING PAPER TO THE 1ST EXIT TRAY
2.2 FEEDING PAPER TO THE 2ND EXIT TRAY
2.3 FEEDING PAPER TO THE 2ND EXIT TRAY (WHEN OT-602 IS MOUNTED)
COMPOSITION/OPERATION
3. COMPOSITION
4. DRIVE
5. OPERATIONS
5.1 TRANSPORT SECTION
5.1.1 ENTRANCE/TRANSPORT SECTION
5.1.2 INTERMEDIATE TRANSPORT SECTION
5.1.3 STORAGE SECTION
5.1.4 EXIT TRANSPORT SECTION
5.2 ELEVATOR SECTION
5.2.1 ELEVATOR MECHANISM
5.2.2 ELEVATOR TRAY ASCENT/DESCENT
5.2.3 TRAY POSITION DETECTION MECHANISM
5.2.4 SHUTTER OPEN/CLOSE MECHANISM
5.3 PAPER ALIGNING SECTION
5.3.1 PAPER ALIGNING MECHANISM (SUB SCAN DIRECTION)
5.3.2 PAPER ALIGNING MECHANISM (MAIN SCAN DIRECTION)
5.3.3 EXIT MECHANISM
5.4 STAPLE SECTION
5.4.1 STAPLING MECHANISM
5.4.2 STAPLING UNIT MOVING MECHANISM
5.4.3 STAPLING POSITION
5.4.4 STAPLE SHEET EMPTY DETECTION
6. PUNCH KIT (PK-515)
6.1 COMPOSITION
6.2 OPERATION
6.2.1 SKEW CORRECTION MECHANISM
6.2.2 PUNCH MECHANISM
6.2.3 PUNCH STATUS DETECTION
6.2.4 PUNCH TRASH BOX FULL DETECTION MECHANISM
7. OUTPUT TRAY (OT-602)
7.1 COMPOSITION
7.2 OPERATION
7.2.1 OVERVIEW

MT-502
OUTLINE
1. PRODUCT SPECIFICATION
2. PAPER PATH
COMPOSITION/OPERATION
3. COMPOSITION
4. DRIVE
5. OPERATIONS
5.1 PAPER TRANSPORT MECHANISM
5.2 PAPER PATH SELECTION MECHANISM
5.3 PAPER DETECTION

SD-505
OUTLINE
1. PRODUCT SPECIFICATION
2. PAPER PATH
COMPOSITION/OPERATION
3. COMPOSITION
4. DRIVE
4.1 CENTER CREASING SECTION
4.2 CENTER STAPLING SECTION
5. OPERATIONS
5.1 PAPER TRANSPORT MECHANISM
5.2 EXIT ROLLER PRESSURE/RELEASE
5.2.1 PRESSURE/RELEASE MECHANISM
5.2.2 OPERATION
5.3 STAPLING MECHANISM
5.4 LAYABLE GUIDE
5.4.1 LAYABLE GUIDE MECHANISM
5.4.2 OPERATION TIMING
5.5 CENTER CREASING MECHANISM
5.5.1 OPERATION
5.6 IN & OUT GUIDE
5.6.1 IN & OUT GUIDE MECHANISM
5.7 TRAY PAPER DETECTION

JS-505
OUTLINE
1. PRODUCT SPECIFICATION
2. PAPER PATH
2.1 EXIT TO THE LOWER TRAY
2.2 EXIT TO THE SUB TRAY
CONSTRUCTION AND OPERATION
3. CONSTRUCTION
4. DRIVE
5. OPERATION
5.1 TRANSPORT/EXIT SECTION
5.1.1 PAPER TRANSPORT
5.1.2 TRANSPORT PATH SWITCHING
5.1.3 FULL-OF-PAPER DETECTING MECHANISM
5.1.4 LOWER TRAY EXIT ROLLER PRESSURE/RETRACTION
5.2 PAPER SHIFT SECTION
5.2.1 PAPER SHIFT MECHANISM
5.2.2 SHIFT OPERATION OVERVIEW

Number of pages: 306.