Fuser Unit, 134 | Panasonic KX-P7100 guide

KX-P7100

10.4.1. Fuser Unit

134

Image 134

Panasonic KX-P7100 manual Fuser Unit, 134

Contents

KX-P7100 KX-P7100 Contents Specifications Printer Paper Interface, Options, Accessories, and Supplies Others About Media Margins and Print Area Indicators Printer Panel Indicators / Button KX-P7100 Parts Identification Front Side View Rear Side View Component Layout and Paper Path Electrical Components and Sensor Boards Switches and Solenoids Charge Development / CleaningPrint Process Exposure Fusing Transfer Paper Feed Media Tray Laser Beam Laser Scan Unit ExposureOperation Theory Cylindrical Lens and Lens Collimator LensPolygon Scanner Lens Fuser Unit Paper Ejection and Paper Switchback Normal Printing Mode Not Duplex Mode Installation Requirements Setup KX-P7100 Repacking Material Required KX-P7100 KX-P7100 Removal and Replacement Procedures Front and Rear Covers Front Cover Disassembly Rear Cover Disassembly Left Cover Right, Left and Top CoversRight Cover Top Cover Laser Scanning Unit LSU Relay Board B High Voltage Board and Power Supply Unit High Voltage Board Power Supply Unit Power Supply Unit Disassembly Main Controller Board Indicator Board and Toner Empty Sensor BoardMain Controller Board and Fuser Drive Gear Fan Motor Fuser Drive Gear Drive Gear Unit and Motor Gear Support Bracket, Motor and Drive Gear UnitGear Support Bracket Drive Gear Unit Disassembly Upper Exit Roller Holder Upper Exit Roller Holder DisassemblyUpper Exit Roller Holder Fuser Unit Disassembly Heat Lamp Heat Roller Thermostat KX-P7100 Pickup, Paper Feed, Registration and Transfer Rollers Pickup Roller and Pickup Solenoid Paper Feed Roller / Registration Roller Registration Roller Transfer Roller Assembly Auto Duplex Unit ADU Auto Duplex Pinch and Registration Rollers Auto Duplex Disassembly KX-P7100 KX-P7100 Electronic Circuit Description and Diagrams Block Diagram Connection Diagram Connection Diagram Power Supply Main Control Board Main Control CPU GDI Asic IC3 Dram I/F USB Chip Dram Asic KME Clock Reset Circuit Main Motor Drive Circuit Motor Current will be cut off in case of OFF condition above Laser Scanning Unit Control Circuit Fuser Temperature Control Circuit High Voltage Control Circuit Eeprom Control Circuit Safety Interlock SW Registration Solenoid Driver Circuit Solenoids Control CircuitPickup Control Solenoid Drive Circuit Switchback Solenoid Drive Control Circuit Top Sensor Circuit Sensors CircuitRegistration Sensor Circuit Exit Sensor Circuit Fan Control Circuit Fanctl Internal Engine I / F Control CPU Engine CPU Pprdy Timing Chart Engine I / F Communication Main Control Board POWER+5V GND+24V POWER+5VLD POWER+5V Usol Pusolctl Puctl Sensors, Indicator and Relay Boards KX-P7100 1. CN1 to Front Panel 3. CN3 LSU Control SignalsMain Board 2. CN2 OPC Drum Unit Interlock SW 4. CN4 USB I / F Connector 5. CN6 Centronics Parallel I / F 7. CN8 Door + 24V Interlock SW 6. CN7 PSU-MAIN Connector9. CN10 HVU-MAIN Connector 8. CN9 Thermistor CN12 Pickup Solenoid CN14 Switchback Solenoid10. CN11 Polygon Motor CN13 Registration Solenoid CN19 FAN Control 15. CN16 Exit SensorCN18 Main Motor CN20 Toner Empty Sensor Paper Exit / ADU Paper Jam Sensor Board Indicator BoardRegistration & Paper Top Sensor Board Toner Empty Sensor Board 1. CN451 Toner Empty Sensor IC1 Main Control CPU IC2 Inverters IC3 GDI Asic MA9 IC5 Dram VSS1 GND IC6 Asic Rsto OUT IC9 Comparators IC10 Reset ICIC8 USB Chip IC11 Engine Control CPU 10. IC12 Eeprom 11. IC14 Motor driver IC 12. IC15 Inverters User Maintenance Recommended CleaningMaintenance Tables General KX-P7100 Lubrication Service Maintenance Maintenance CycleCounter Reset Recommended Lubrication Self-Diagnostic Indicators Printer Status Paper Jam User Error Call for Service Initial Troubleshooting Flowchart No Operation Print Quality White Vertical Line in Print Blank Print Dark Vertical Line in Print Dark Horizontal Line in Print Dirty Background All-black Print Light Print Ghosting Black or White Dots Toner Spatter Paper Jam Media Tray Empty or Misfeed Jam at a Jam at B Jam at C Jam at D, E Call Service 1. E20 119 2. E30 3. E31 4. E32 5. E50 6. E54 7. E71 8. E73 9. E81 Replacement Parts List with Lubrication Guide Exterior 127 Right Side Parts 128 Main Controller Board Connector Pickup Roller and Paper Feed Roller Motor and Drive Gear Unit Left Side Parts Power Supply Unit and High Voltage Board Rear and Top Side Parts Fuser Unit 134 135 Bottom Side Parts 136 137 Mechanical Base Media Tray Paper Cassette Packing Component Side View Parts Side View ICs Capacitors Resistors All resistor values are in OHMs Transistor and Diodes Connectors Others Registration & Paper Top Detection Sensor Board Resistor values is in OHMs Relay Board a Resistor values are in OHMs