 Di470 OPTION |
 INDEX (OPTION) |
| Safety Precautions for Inspection and Service |
| PRECAUTIONS FOR SERVICE |
| Precautions Before Service |
| How to Use this Book |
| Precautions for Service |
| Precautions for Dis/Reassembly |
| Precautions for Circuit Inspection |
| Handling of PWBs |
| Handling of Other Parts |
| Handling of the PC Drum |
| Handling of the Imaging Cartridge |
| EDH-3 |
| CONTENTS |
| GENERAL, MECHANICAL/ELECTRICAL |
| 1. SPECIFICATIONS |
| 2. EXTERIOR VIEW |
| 3. CROSS-SECTIONAL VIEW |
| 4. DRIVE SYSTEM |
| 5. ELECTRICAL COMPONENT LAYOUT |
| 6. MODES |
| 6-1. Mixed Original Detection Mode |
| 6-2. Mixed-Size (AMS) Mode |
| 6-3. One-Sided Mode |
| 6-4. Two-Sided Mode |
| 6-5. Single Feed Mode |
| 7. TAKE-UP SECTION |
| 7-1. Document Handling Tray Raising/Lowering Mechanism |
| (1) Pick-Up Motor Control |
| (2) Document Handling Tray Ascent/Descent Motion |
| 7-2. Document Take-Up and Feed Mechanism |
| (1) Take-Up Motor Control |
| 7-3. Single Feed Mechanism |
| 8. TRANSPORT SECTION |
| 8-1. Document Transport Mechanism |
| 9. TURNOVER/EXIT MECHANISM |
| 9-1. Turnover/Exit Document Transport Mechanism |
| 9-2. Turnover/Exit Switching Mechanism |
| 9-3. Document Transport Path in Each of the EDH Operating Modes |
| (1) One-Sided and Single Feed Mode |
| (2) Two-Sided Mode |
| (3) Mixed Size (AMS) Mode |
| 10. OTHER FEATURES |
| 10-1. Size Detection System |
| 10-2. EDH Raised/Lowered Position Detection |
| 10-3. EDH Cooling System |
| DIS/REASSEMBLY, ADJUSTMENT |
| 1. MAINTENANCE SCHEDULE |
| 2. DISASSEMBLY |
| 2-1. Removal of Covers |
| 2-2. Removal of the Take-Up Roller, Feed Roller, and Separator Roller |
| (1) Take-Up Roller and Feed Roller |
| (2) Separator Roller |
| 2-3. Cleaning of the Registration Sensor |
| 2-4. Cleaning of the Registration Roller 1/Rolls |
| 2-5. Cleaning of the Registration Roller 2/Rolls |
| 2-6. Removal of the Pick-Up Motor Assy |
| 2-7. Belt Mounting Positions |
| 3. ADJUSTMENT |
| 3-1. Check and Adjustment Items Involved with Cleaning and Replacement of Parts |
| 3-2. Adjustment of the stroke of Duplex Turnover Solenoid and Exit Turnover Solenoid |
| 3-3. Skew Adjustment |
| 3-4. Types of &Function (EDH)& Adjustments |
| 3-5. Function (EDH) Adjustments |
| (1) Position/Zoom (FD) |
| (2) Position (CD) |
| (3) S-ADF Mode (CD) |
| (4) S-ADF Mode (FD) |
| (5) Skew Check |
| 3-6. Adjust Mode |
| TROUBLESHOOTING |
| 1. I/O CHECK |
| 2. EDH PAPER PASSAGE CHECK |
| 3. MISFEED DETECTION |
| 3-1. Types of Misfeed Detection and Detection Timing |
| 4. MISFEED CLEARING PROCEDURES |
| (1) Misfeed at the take-up section |
| (2) Misfeed at the transport section |
| (3) Misfeed at turnover section (in Two-Sided mode) |
| (4) Misfeed at turnover section (during ejection) and exit section |
| 5. MALFUNCTION DETECTION |
| 6. MALFUNCTION TROUBLESHOOTING PROCEDURES |
| (1) C0044: Fan Motor malfunction |
| (2) C143E: Pick-Up Motor malfunction |
| PF-115 |
| CONTENTS |
| GENERAL, MECHANICAL/ELECTRICAL |
| 1. SPECIFICATIONS |
| 2. COMPONENT IDENTIFICATION |
| 3. CROSS-SECTIONAL VIEW |
| 4. DRIVE SYSTEM COMPONENT LAYOUT |
| 5. ELECTRICAL PARTS LAYOUT |
| 6. VERTICAL TRANSPORT SECTION |
| 6-1. Vertical Transport Drive Mechanism |
| 6-2. Vertical Transport Motor Control |
| 7. PAPER TAKE-UP/FEEDING SECTION |
| 7-1. Drawer Paper Take-Up Mechanism |
| (1) Drawer Paper Take-Up Mechanism |
| (2) Paper Separating Mechanism |
| (3) Paper Pressure Releasing Mechanism |
| 7-2. Paper Take-Up Control |
| (1) Paper Take-Up Motor Control |
| (2) Paper Take-Up Retry Control |
| (3) Paper Take-Up Interval Control |
| (4) Double Feed Paper Take-Up Control |
| 7-3. Shift Tray and Main Tray |
| 7-4. Main Tray Paper Lift-up Mechanism |
| (1) Main Tray Paper Raising/Lowering Operation |
| (2) Paper Top Level Correction |
| 7-5. Main Tray Paper Lift-Up Control |
| (1) Elevator Motor Control |
| (2) Elevator Motor Energization Timing (Main Tray Up/Down Timing) |
| (3) Elevator Motor Deenergization Timing (Main Tray Stop Timing) |
| 7-6. Shift Gate Drive Mechanism |
| (1) Shift Gate Drive Operation |
| (2) Shift Gate Motor Control |
| 7-7. Shifter Drive Mechanism |
| 7-8. Shifter Drive Control |
| (1) Shift Motor Control |
| (2) Shift Motor is Energized When: |
| (3) Shift Motor is Deenergized When: |
| 7-9. Paper Empty Detection |
| 7-10. Paper Level Detection |
| 7-11. Drawer Lock/Release Mechanism |
| 7-12. Paper Dehumidifying Heater (Option) |
| DIS/REASSEMBLY, ADJUSTMENT |
| 1. DISASSEMBLY |
| 1-1. Maintenance Schedule |
| 1-2. Removal of Exterior Parts |
| 1-3. Removal of 3rd Drawer |
| 1-4. Remove of Wire Drive Pulley |
| 1-5. Remove of Guide Plate and Cover |
| 1-6. Remove of Separator Roll Assy |
| 1-7. Removal of Paper Take-Up Roll/Feed Roll Assy |
| 1-8. Cleaning of Separator Roll and Paper Take-Up Roll/Feed Roll |
| 1-9. Cleaning of Vertical Transport Rollers |
| 2. ADJUSTMENT |
| 2-1. Adjustment of 3rd Drawer Reference Position |
| 2-2. Adjustment of Shifter Transport Timing Belt |
| MISFEED DETECTION |
| 1. MISFEED DETECTION |
| 1-1. Location of Misfeed Detecting Sensors |
| 1-2. Misfeed Detection Types and Detection Timings |
| 2. TYPES OF MALFUNCTION DETECTION AND DETECTION TIMING |
| PF-208 |
| CONTENTS |
| GENERAL, MECHANICAL/ELECTRICAL |
| 1. SPECIFICATIONS |
| 2. COMPONENT IDENTIFICATION |
| 3. CROSS-SECTIONAL VIEW |
| 4. DRIVE SYSTEM COMPONENT LAYOUT |
| 5. ELECTRICAL PARTS LAYOUT |
| 6. VERTICAL TRANSPORT SECTION |
| 6-1. Vertical Transport Drive Mechanism |
| 6-2. Vertical Transport Motor Control |
| 7. PAPER TAKE-UP/FEEDING SECTION |
| 7-1. Drawer Paper Take-Up Mechanism |
| (1) Drawer Paper Take-Up Mechanism |
| (2) Paper Separating Mechanism |
| (3) Paper Pressure Releasing Mechanism |
| (4) Paper Take-Up Roll Retraction Mechanism |
| 7-2. Paper Take-Up Control |
| (1) Paper Take-Up Motor Control |
| (2) Paper Take-Up Retry Control |
| (3) Paper Take-Up Interval Control |
| (4) Double Feed Paper Take-Up Control |
| 7-3. Fixed Drawer |
| 7-4. Drawer-in-Position Detection |
| 7-5. Drawer Paper Lift-Up Mechanism |
| 7-6. Paper Empty Detection |
| 7-7. Paper Level Detection |
| 7-8. Paper Dehumidifying Heater (Option) |
| DIS/REASSEMBLY, ADJUSTMENT |
| 1. DISASSEMBLY |
| 1-1. Maintenance Schedule |
| 1-2. Removal of Exterior Parts |
| 1-3. Removal of Paper Guide Plates and Cover Plates |
| 1-4. Removal of Paper Separator Roll Assy from Drawer |
| 1-5. Removal of Paper Take-Up Roll/Feed Roll Assy from Drawer |
| 1-6. Removal of Paper Take-Up Motor from Drawer |
| 1-7. Cleaning of Separator Roll and Paper Take-Up Roll/Feed Roll. |
| 1-8. Cleaning of Vertical Transport Rollers |
| 2. ADJUSTMENT |
| 2-1. Adjustment 0f 3rd and 4th Drawer Reference Position |
| MISFEED DETECTION |
| 1. MISFEED DETECTION |
| 1-1. Location of Misfeed Detecting Sensors |
| 1-2. Misfeed Detection Timing |
| 2. MALFUNCTION DETECTION |
| PF-7D |
| CONTENTS |
| GENERAL, MECHANICAL/ELECTRICAL |
| 1. SPECIFICATIONS |
| 2. COMPONENT IDENTIFICATION |
| 3. CROSS-SECTIONAL VIEW |
| 4. DRIVE SYSTEM COMPONENT LAYOUT |
| 5. ELECTRICAL PARTS LAYOUT |
| 6. TURNOVER SECTION |
| 6-1. Drive Mechanism |
| 6-2. Turnover Control |
| (1) If Turnover Roller is separated from drive roller |
| (2) If Turnover Roller is engaged with drive roller |
| 6-3. Roller Separation Control |
| 6-4. Duplex Paper Take-Up Priority Control |
| 7. DUPLEX UNIT |
| 8. VERTICAL TRANSPORT SECTION |
| 8-1. Vertical Transport Drive Mechanism |
| 8-2. Vertical Transport Motor Control |
| DIS/REASSEMBLY, ADJUSTMENT |
| 1. DISASSEMBLY |
| 1-1. Maintenance Schedule |
| 1-2. Removal of Exterior Parts |
| 1-3. Cleaning of Vertical Transport Rollers |
| 1-4. Removal of Duplex Unit |
| 1-5. Cleaning of Turnover Rollers |
| 1-6. Cleaning of Horizontal Transport Rollers |
| 2. ADJUSTMENT |
| 2-1. Adjustment of Turnover Roller Retraction Solenoid Position |
| 2-2. Adjustment of Duplex Unit Timing Belt |
| 2-3. Adjustment of Duplex Unit Reference Position |
| MISFEED DETECTION |
| 1. MISFEED DETECTION |
| 1-1. Location of Misfeed Detecting Sensors |
| 1-2. Misfeed Detection Timing |
| 2. TYPES OF MALFUNCTION DETECTION AND DETECTION TIMING |
| C-306/C-306L |
| CONTENTS |
| GENERAL, MECHANICAL/ELECTRICAL |
| 1. SPECIFICATIONS |
| 2. COMPONENT IDENTIFICATION |
| 3. CROSS-SECTIONAL VIEW |
| 4. DRIVE SYSTEM COMPONENT LAYOUT |
| 5. ELECTRICAL COMPONENT LAYOUT |
| 6. PAPER PLATE DRIVE SECTION |
| 6-1. Paper Plate Lifting Mechanism |
| (1) Paper Plate Ascent/Descent Conditions |
| (2) Operation during Paper Plate Ascent/Descent Motion |
| 6-2. Paper Top Level Correction Mechanism |
| 6-3. Elevator Motor Control |
| 6-4. Paper Supply Level Detection |
| 7. PAPER TAKE-UP AND FEEDING SECTION |
| 7-1. Paper Take-Up Mechanism |
| 7-2. Paper Separating Mechanism |
| 7-3. Double Feed Paper Take-Up Control |
| 7-4. Paper Take-Up Interval Control |
| 7-5. Paper Take-Up Motor Control |
| 7-6. Paper Retry Control |
| 7-7. Paper Empty Detecting Mechanism |
| 7-8. LCT-in-Locked-Position Detection System |
| 7-9. Paper Dehumidifier Heaters (Option) |
| DIS/REASSEMBLY, ADJUSTMENT |
| 1. DISASSEMBLY |
| 1-1. Maintenance Schedule |
| 1-2. Removal of the Paper Take-Up Roll and Paper Feed Roll |
| 1-3. Removal of the Paper Separator Roll Assy |
| 2. ADJUSTMENT |
| 2-1. Adjustment of Paper Registration |
| 3. MISCELLANEOUS |
| 3-1. Conversion of Paper Size |
| (1) C-306 |
| (2) C-306L |
| MISFEED DETECTION |
| 1. MISFEED DETECTION |
| 1-1. I/O Check |
| 1-2. Misfeed Detection Timings |
| 1-3. Misfeed Troubleshooting Procedures |
| (1) Misfeed occurring before a copy cycle is started |
| (2) Misfeed occurring after a copy cycle has been started |
| 2. MALFUNCTION DETECTION |
| 2-1. Types of Malfunction Detection and Detection Timing |
| 2-2. Malfunction Troubleshooting Procedures |
| (1) Ascent |
| (2) Descent |
| FN-105/FN-106 |
| CONTENTS |
| GENERAL, MECHANICAL/ELECTRICAL |
| 1. SPECIFICATIONS |
| 2. PARTS IDENTIFICATION |
| 3. CROSS-SECTIONAL VIEW |
| 4. DRIVE SYSTEM |
| 5. ELECTRICAL COMPONENTS LAYOUT |
| 6. PAPER TRANSPORT |
| 6-1. Paper Transport Mechanism |
| (1) Entrance Section Paper Transport Mechanism |
| (2) 1st Tray Paper Transport Mechanism |
| (3) Finisher Tray Paper Transport Mechanism |
| (4) Elevator Tray Paper Transport Mechanism |
| 6-2. Paper Switchback Mechanism |
| 6-3. Roller/Rolls Spacing Mechanism |
| (1) Storage Roller/Rolls Spacing Mechanism |
| (2) Exit Roller/Rolls Spacing Mechanism |
| 7. PUNCH MECHANISM (FN-105) |
| 8. FINISHER TRAY |
| 8-1. Paper Aligning Mechanism |
| (1) Aligning Plate |
| (2) Paddles |
| 9. STAPLING |
| 9-1. Stapling Mechanism |
| 9-2. Stapling Unit Moving Mechanism (FN-105) |
| 9-3. Staple Sheet Empty Detection |
| 10. ELEVATOR TRAY |
| 10-1. Elevator Tray Ascent/Descent Mechanism |
| 10-2. Elevator Tray Shifting Mechanism |
| SWITCHES ON PWB, TEST MODE |
| 1. SWITCHES ON PWB |
| 2. TEST MODE |
| 2-1. Test Mode Setting Procedure |
| 2-2. Test Mode Operations |
| 2-3. Operation in Each Test Mode Operation |
| (1) 1st Tray Exit |
| (2) Elevator Tray Exit |
| (3) Finisher Tray Exit |
| (4) Shifting Operation |
| (5) Aligning Plate Operation |
| (6) Stapling Unit CD Movement |
| (7) Exit Roller/Rolls Spacing |
| (8) Storage Roller/Rolls Spacing |
| (9) Elevator Tray Operation |
| (10) Hole Punch Operation (FN-105) |
| (11) Hole Position Selection (FN-105) U.S.A. and Canada |
| (12) Sensor Test |
| DIS/REASSEMBLY, ADJUSTMENT |
| 1. DISASSEMBLY AND REASSEMBLY |
| 1-1. Maintenance Schedule |
| 1-2. Removal of the Exterior Parts |
| 1-3. Removal of the Punch Unit |
| 1-4. Removal of the Stapling Unit |
| 2. ADJUSTMENTS |
| 2-1. Check and Adjustment of the Hole Punch Positions |
| 2-2. Adjustment of Punch Loop Length |
| 2-3. Adjustment of the Solenoids |
| (1) Adjustment of the Upper/Lower Entrance Switching Solenoid (SL1) |
| (2) Adjustment of the 1st Tray Entrance Selecting Solenoid (SL2) |
| 2-4. Timing Belt Tension Adjustment |
| (1) Adjustment of the Upper Entrance Motor (M4) Timing Belt |
| (2) Adjustment of the Lower Entrance Motor (M2) Timing Belt |
| (3) Adjustment of the Exit Motor (M3) Timing Belt |
| 2-5. Adjustment of the Elevator Tray Upper Limit Sensor |
| TROUBLESHOOTING |
| 1. SENSOR CHECK |
| 1-1. Sensor Check Screen |
| 1-2. Sensor Check List |
| 1-3. Sensor Check Procedure |
| 2. MISFEED DETECTION AND TROUBLESHOOTING PROCEDURES |
| 2-1. Misfeed Detecting Sensor Layout |
| 2-2. Misfeed Detection |
| 2-3. Misfeed Troubleshooting Procedures |
| (1) Transport misfeed |
| (2) Misfeed at the 1st Tray exit |
| (3) Misfeed at the Elevator Tray exit |
| (4) Paper stack exit misfeed |
| (5) Staple misfeed |
| 3. MALFUNCTION DETECTION AND TROUBLESHOOTING PROCEDURES |
| 3-1. Malfunction Detection |
| 3-2. Malfunction Troubleshooting Procedures |
| (1) C0B20 |
| (2) C0B30 |
| (3) C0B48 |
| (4) C0B4A |
| (5) C0B50 |
| (6) C0B54 (FN-105) |
| (7) C0B73 (FN-105) |
| (8) C0B78 (FN-105): U.S.A. and Canada |
| (9) C0B80 |
| (10) C0BA0 |
| FN-5 |
| CONTENTS |
| GENERAL, MECHANICAL/ELECTRICAL |
| 1. SPECIFICATIONS |
| 2. PARTS IDENTIFICATION |
| 3. CROSS-SECTIONAL VIEW |
| 4. DRIVE SYSTEM |
| 5. ELECTRICAL COMPONRENTS LAYOUT |
| 6. PAPER TRANSPORT |
| 6-1. Paper Transport Mechanism |
| (1) Paper Path to Non-Sort Tray and Finisher Tray |
| (2) Description of Transport Motor |
| (3) Paper Path from Finisher Tray to Elevator Tray |
| (4) Paper Path to Elevator Tray When Non-Sort Tray Capacity is Exceeded |
| (5) Fold/Crease Paper Path |
| 6-2. Punch Mechanism |
| (1) Paper transport stop mechanism |
| (2) Description of the Punch Unit |
| (3) Drive of the Punch Unit |
| (4) Description of Punch Motor |
| 7. PAPER FOLDING UNIT |
| 7-1. Metric Areas |
| (1) Preliminary Folding Operation |
| (2) Z-Fold Operation |
| (3) Crease Operation |
| (4) Half-Fold Operation |
| (5) Description of Paper Crease Motor |
| (6) Description of 1st Crease Stopper Motor |
| (7) 1st Crease Stopper Home Position Detection |
| 7-2. Inch Areas |
| (1) Preliminary Folding Operation |
| (2) Z-Fold Operation |
| (3) Crease Operation |
| (4) Half-Fold Operation |
| (5) Description of Paper Crease Motor |
| (6) Description of 1st Crease Stopper Motor |
| (7) 1st Crease Stopper Home Position Detection |
| 8. FINISHER TRAY |
| 8-1. CD Aligning Mechanism |
| (1) Description of CD Aligning Motor |
| (2) CD Aligning Plates Home Position Detection |
| (3) Outline of Movement of CD Aligning Plates |
| (4) Standby Position |
| 8-2. Trailing Edge Stopper Moving Mechanism |
| (1) Description of FD Aligning Motor |
| (2) Trailing Edge Stopper Home Position Detection |
| (3) Movement of the Trailing Edge Stopper |
| (4) Trailing Edge Stopper Standby Position |
| (5) Finisher Tray Cover Open/Close Detection |
| (6) Finisher Tray Cover Set Switch |
| 8-3. Paper Upward Curl Taming Mechanism |
| 8-4. FD Stopper Moving Mechanism |
| (1) FD Stopper Home Position Detection |
| (2) Description of FD Stopper Motor |
| (3) Movement of the FD Stopper |
| 8-5. Document Size Detection for Manual Staple |
| 9. STAPLING UNIT |
| (1) Construction of the Stapling Unit |
| 9-1. Stapling Unit CD Moving Mechanism |
| (1) Description of Stapling Unit CD Motor |
| 9-2. Stapling Unit Home Position Detection |
| 9-3. Stapler Mechanism |
| (1) Description of Stapling Motor |
| (2) Stapler Home Position Detection |
| 9-4. Staple Sheet Empty Detection |
| 9-5. Stapling Paper Detection |
| 10. COPY SET TRANSPORT |
| 10-1. Copy Set Transport Mechanism |
| (1) Description of Copy Set Transport Motor |
| (2) Copy Set Transport Motor Positioning Control |
| (3) Copy Set Transport Operation for Center Staple |
| (4) Description of Paper Center Stapling Leading Edge Position Sensor LED/PQ |
| 10-2. Copy Set Pressure Rollers 1 Pressure Mechanism |
| (1) Description of Copy Set Clamp Motor 1 |
| (2) Copy Set Pressure Rollers 1 Home Position Detection |
| (3) Upper Copy Set Pressure Roller 1 Pressure/Release Operation |
| 10-3. Copy Set Pressure Rollers 2 Pressure Mechanism |
| (1) Description of Copy Set Clamp Motor 2 |
| (2) Copy Set Pressure Rollers 2 Home Position Detection |
| (3) Upper Copy Set Pressure Roller 2 Pressure/Release Operation |
| 10-4. Copy Set Transport Rollers Drive Mechanism |
| (1) Copy Set Transport Rollers Drive |
| 11. ELEVATOR TRAY |
| 11-1. Elevator Tray Exit Mechanism |
| (1) Description of Elevator Tray Exit Motor |
| (2) Elevator Tray Exit Motor Energization Timing |
| 11-2. Elevator Tray Ascent/Descent Mechanism |
| (1) Description of Elevator Motor |
| (2) Elevator Motor Energization Timing |
| 11-3. Elevator Tray Pitch Mechanism |
| (1) Description of Elevator Tray Pitch Motor |
| (2) Elevator Tray Pitch Position Detection |
| 11-4. Center Stapling Guide Position Switching Mechanism |
| (1) Description of Center Stapling Guide Motor M14 |
| (2) Center Stapling Guide Position Detection |
| (3) Operation of the Center Stapling Guide |
| SWITCHES ON PWB, TEST MODE |
| 1. SWITCHES ON PWB |
| 2. TEST MODE |
| 2-1. Test Mode Setting Procedure |
| 2-2. Functions Performed in Each Test Mode Operation |
| 2-3. Details of Each Test Mode Operation |
| (1) Non-Crease, Hole Punch, and Staple Paper Passage (Disabling Continuous Paper Passage) |
| (2) Crease and Staple Paper Passage (Disabling Continuous Paper Passage): Metric areas only |
| (3) Z/Half-Fold, Hole Punch, and Staple Paper Passage (Disabling Continuous Paper Passage): Metric areas only |
| (4) Lower Entrance Port to Non-Sort Tray Exit: Metric areas only |
| (5) Lower Entrance Port to Elevator Tray Exit: Metric areas only |
| (6) Upper Entrance Port to Non-Sort Tray Exit |
| (7) Paper Aligning Plate Moving |
| (8) Stapling Unit Moving |
| (9) Trailing Edge Stopper Moving |
| (10) 1st Crease Stopper Moving: Metric areas only |
| (11) Crease and Staple Paper Passage (Disabling Continuous Paper Passage): Inch areas only |
| (12) Z/Half-Fold, Hole Punch, and Staple Paper Passage (Disabling Continuous Paper Passage): Inch areas only |
| (13) Lower Entrance Port to Non-Sort Tray Exit: Inch areas only |
| (14) Lower Entrance Port to Elevator Tray Exit: Inch areas only |
| DIS/REASSEMBLY, ADJUSTMENT |
| 1. DISASSEMBLY/REASSEMBLY |
| 1-1. Maintenance Schedule |
| 1-2. Removal of the External Covers |
| 1-3. Removal of the Non-Sort Tray |
| 1-4. Removal of the Finisher Tray |
| 1-5. Removal of the Elevator Tray |
| 1-6. Removal of the Paper Folding Unit |
| 1-7. Removal of the Stapling Unit |
| 1-8. Removal of the Punch Unit |
| 1-9. Removal of the Vertical Transport Unit |
| 1-10. Removal of the Punch Trash Box |
| 1-11. Removal of the Cables |
| 1-12. Installation of the Cables |
| (1) Cable Installation at the Front |
| (2) Cable Installation at the Rear |
| 1-13. Disassembly of the Stapling Unit |
| (1) Removal of the Clinch Assy |
| (2) Removal of the Stapler Assy |
| 2. ADJUSTMENT |
| 2-1. Check/Adjustment of the Punch Hole Position |
| 2-2. Adjustment of the Guide Shaft (Paper Folding Unit) : Metric areas only |
| 2-3. Adjustment of the Stapling Unit |
| 2-4. Adjustments of the Solenoids, Switches, and Sensors |
| (1) Adjustment of the Sort/Non-Sort Switching Solenoid |
| (2) Adjustment of the Elevator Switching Solenoid |
| (3) Adjustment of the Paper Crease Switching Solenoid |
| (4) Adjustment of the Half/Z-Fold Switching Solenoid |
| (5) Adjustment of the Vertical Transport Unit Switching Solenoid |
| (6) Adjustment of the Elevator (Raised) Upper Limit Interlock Switch |
| (7) Adjustment of the Elevator Lower Limit Interlock Switch |
| (8) Adjustment of the Front Door Set Switch 1/2 |
| (9) Adjustment of the FD Aligning Home Position Sensor |
| (10) Adjustment of the CD Aligning Home Position Sensor |
| 2-5. Belt Tension Adjustment |
| 2-6. Finisher Tech. Rep. Choice |
| (1) Accessing the Tech. Rep. Choice |
| (2) Center Folding Adjustment |
| (3) Z-Fold Adjustment |
| (4) Stapling Position Adjustment |
| 2-7. Adjustment of Finisher Tray Position |
| TROUBLESHOOTING |
| 1. SENSOR CHECK |
| 1-1. Sensor Check Screen |
| 1-2. Sensor Check Procedure |
| 2. MISFEED DETECTION AND TROUBLESHOOTING PROCEDURES |
| 2-1. Location of Misfeed Detecting Sensors |
| 2-2. Misfeed Detection |
| 2-3. Troubleshooting Procedures |
| (1) Non-Sort Transport/Exit Misfeed |
| (2) Elevator Tray Transport/Exit Misfeed (when paper is fed into the Elevator Tray after the capacity of the Non-Sort Tray has been reached) |
| (3) Non-Sort Transport/Exit Misfeed (when paper is fed via the Multi Bypass Table) |
| (4) Transport/Exit Misfeed to Finisher Tray (in the Staple mode) |
| (5) Transport/Exit Misfeed from Finisher Tray to Elevator Tray (in the Staple mode) |
| (6) Transport/Exit Misfeed in Paper Folding Unit |
| 3. MALFUNCTION DETECTION AND TROUBLESHOOTING PROCEDURES |
| 3-1. Malfunction Detection |
| 3-2. Troubleshooting Procedures |
| (1) C0B00, C0B02 |
| (2) C0B03 |
| (3) C0B04 |
| (4) C0B20, C0B21 |
| (5) C0B24 |
| (6) C0B30, C0B31 |
| (7) C0B34, C0B35 |
| (8) C0B36 |
| (9) C0B48, C0B49 |
| (10) C0B4A, C0B4B |
| (11) C0B4F |
| (12) C0B50, C0B51 |
| (13) C0B73, C0B74 |
| (14) C0BA0, C0BA1 |
| (15) C0BA8 |
| (16) C0BC0 |
| (17) C0BC1 |
| (18) C0BC2, C0BC3 |
| (19) C0BF0 |
| FN-503 |
| CONTENTS |
| GENERAL, MECHANICAL/ELECTRICAL |
| 1. SPECIFICATIONS |
| 2. PARTS IDENTIFICATION |
| 3. CROSS-SECTIONAL VIEW |
| 4. DRIVE SYSTEM |
| 5. ELECTRICAL COMPONENTS LAYOUT |
| 6. TRANSPORT MECHANISM |
| 6-1. Paper Transport Mechanism |
| (1) Paper Entrance Transport Mechanism |
| (2) 1st Tray Transport Mechanism |
| (3) Mechanism to Transport Paper to Finisher Tray |
| (4) Mechanism to Transport Paper to Mail Bin |
| 7. PUNCH MECHANISM |
| 8. FINISHER TRAY |
| 8-1. CD Aligning Mechanism |
| (1) CD Aligning Plate |
| (2) Paddle |
| (3) Paper Curl Taming Mechanism |
| 8-2. Shifting Mechanism |
| (1) Shifting Mechanism |
| 8-3. Finisher Tray Drive Mechanism |
| (1) Finisher Tray Drive Mechanism |
| 9. PAPER HOLDING TRAY |
| 10. ELEVATOR TRAY |
| 10-1. Elevator Tray Ascent/Descent Mechanism |
| 10-2. Elevator Tray Stop Position Detection |
| 11. STAPLING UNIT |
| 11-1. Stapler Mechanism |
| 11-2. Staple Sheet Empty Detection |
| DIS/REASSEMBLY, ADJUSTMENT |
| 1. DISASSEMBLY AND REASSEMBLY |
| 1-1. Maintenance Schedule |
| 1-2. Removal of the External Covers |
| 1-3. Removal of the Punch Unit |
| 1-4. Disassembly of the Stapling Unit |
| 1-5. Removal and Reinstallation of the Cables |
| (1) Removal of the Cable (Rear) |
| (2) Removal of the Cable (Front) |
| (3) Installation of the Cable (Front): The same procedure applies to the rear cable, except the cable winding direction which is opposite. |
| 2. ADJUSTMENTS |
| 2-1. Check/Adjustment of the Punch Hole Position |
| 2-2. Adjustment of the Solenoids and Sensors |
| (1) Adjustment of Upper Entrance Switching Solenoid SL1 |
| (2) Adjustment of Lower Entrance Switching Solenoid SL2 |
| (3) Elevator Tray Empty Sensor LED Output Adjustment |
| TROUBLESHOOTING |
| 1. SENSOR CHECK |
| 1-1. Sensor Check Screen |
| 1-2. Sensor Check List |
| 1-3. Sensor Check Procedures |
| 2. MISFEED DETECTION AND TROUBLESHOOTING PROCEDURES |
| 2-1. Location of Misfeed Detecting Sensors |
| 2-2. Misfeed Detection |
| 2-3. Troubleshooting Procedures |
| (1) Finisher Transport Section Misfeed |
| (2) 1st Tray Exit Misfeed |
| (3) Copy Set Exit Misfeed |
| (4) Mail Bin Transport Misfeed |
| (5) Finisher Tray Exit Misfeed |
| (6) Staple Misfeed |
| 3. MALFUNCTION DETECTION AND TROUBLESHOOTING PROCEDURES |
| 3-1. Malfunction Detection |
| 3-2. Troubleshooting Procedures |
| (1) C0B00 |
| (2) C0B30 |
| (3) C0B38 |
| (4) C0B4D |
| (5) C0B4E |
| (6) C0B50 |
| (7) C0BA0 |
| Back Page |
| Page 4 |
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