Fotocopiadora minolta

Return to SubMenu

Di620
TROUBLESHOOTING

1155SBT000BA

CONTENTS
1. INTRODUCTION 1-1. General Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . T-1 1-2. How to Use This Book . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . T-1 1-3. Reading the Text . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . T-1 2. I/O CHECK2-1. Controlled Parts Check Procedure . . . . . . . . . . . . . . . . . . . . . . . T-2 2-2. I/O Check List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . T-3 3. PAPER TRANSPORT FAILURE 3-1. Paper Misfeed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . T-7 3-2. Types of Misfeed Detection and Detection Timings . . . . . . . . . . T-10 3-3.Misfeed Clearing Procedures. . . . . . . . . . . . . . . . . . . . . . . . . . . T-12 1) Copier Take-Up Misfeed . . . . . . . . . . . . . . . . . . . . . . . . . . . . T-12 2) Transport/Separator Misfeed . . . . . . . . . . . . . . . . . . . . . . . . . T-14 3) Multi Bypass Misfeed. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . T-17 4) Fusing/Exit Misfeed . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . T-19 5) Duplex Unit Take-Up Misfeed . . . . . . . . . . . . . . . . . . . . . . . . T-21 4. MALFUNCTION 4-1. Detection Timing by Malfunction Code . . . . . . . . . . . . . . . . . . . T-25 4-2. Troubleshooting Procedures by Malfunction Code. . . . . . . . . . . T-36 1) C0000 : Fusing Motor M3’s Failure to Turn . . . . . . . . . . . . . . T-36 C0010 : PC DrumDrive Motor M2’s Failure to Turn 2) C0020 : Paper Take-Up Motor M21’s Failure to Turn. . . . . . . T-38 C0040 : Suction Fan Motor M14’s Failure to Turn C0042 : Toner Suction Fan Motor M13’s Failure to Turn C0048 : Hard Disk Drive Cooling Fan Motor 1 M34’s Failure to Turn Hard Disk Drive Cooling Fan Motor 2 M35’s Failure to Turn 3) C0049 : PH Cooling Fan Motor M19’s Failure to Turn . . . . . . T-40C004A: PC Drum Cooling Fan Motor M17’s Failure to Turn 4) C004B : CCD Cooling Fan Motor M32’s Failure To Turn . . . . T-42 C004C: Ozone Ventilation Fan Motor M12’s Failure to Turn 5) C004D: Power Supply Unit Cooling Fan Motor 3 M18’s Failure to Turn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . T-44 C004E: Power Supply Unit Cooling Fan Motor 1 M15’s Failure to Turn Power Supply UnitCooling Fan Motor 2 M16’s Failure to Turn

i

CONTENTS
6) C0072 : Main Hopper Toner Replenishing Motor M9’s Failure to Turn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . T-46 7) C0090 : Developing Unit Drive Motor M1’s Failure to Turn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . T-47 8) C0100 : PC Drum Charge Comb Cleaning Motor M7’s Failure to Turn . . .. . . . . . . . . . . . . . . . . . . . . . . . . . T-48 Defective Drum Comb Cleaning Home Position Sensor PC16 C0110 : Image Transfer/Paper Separator Wire Cleaning Motor M8’s Failure to Turn Defective Transfer/Separator Wire Cleaning Home Position Sensor PC17 9) C0200 : PC Drum Charge Corona Leak Detected . . . . . . . . T-50 C0210 : Image Transfer Corona Leak Detected C0220 : Developing BiasLeak Detected C0230 : Paper Separator Corona Leak Detected 10) C0400 : Exposure Lamp FL1’s Failure to Turn ON . . . . . . . . T-52 C0420 : Exposure Lamp FL1 Turning ON at Abnormal Timing C14A0: Exposure Lamp Heater UN13 Failure (during Warming-up) C14A1: Exposure Lamp Heater UN13 Failure (Abnormally Low Temperature) C14A2: Exposure Lamp Heater UN13 Failure (Abnormally High Temperature) C14A3: IRWarming-up Failure 11) C0500 : Warming-up Failure . . . . . . . . . . . . . . . . . . . . . . . . . T-54 C0510 : Abnormally Low Fusing Temperature C0520 : Abnormally High Fusing Temperature C0540 : Fusing Roller Thermistor Loading Failure C0550 : Hard Protect Detected 12) C0600 : Scanner Motor M31 Malfunction . . . . . . . . . . . . . . . T-58 C0602 : Cable Unwound C0650 : SHOME Signal Error 13)...