KIP 970

• Code: E-0C02, E-3074
• Description: Density Sensor 2 Adjustment Error
• Causes: The Density Sensor Calibration for Focus detection or Density detection failed to reach to the Target Sensor Value even after Density Sensor Current adjustment is attempted 6 times.
• Remedy: Error Mask Mode No. 00710-00714 DensitySensor1-5 Error
  Density Sensors PH97, 98, 99, 100 PH101 1 Cleaning density sensors recovers the error condition. Yes OK Wiring Harness for Sensors 2 All of the following connectors are surely connected. J570 on PW13555, J1000 on Belt Unit, J1021 for hookup, J1001 J1002 J1003 J1004 J1006 for sensors. No Plug the Connector. Density Sensors PH97, 98, 99, 100 PH101 3 Replacing density sensor recovers the error condition. Yes OK PW13555 4 Replacing PW13555 recovers the error condition. Yes OK Main Control PCB (PW13520) 5 Replacing PW13520 PCB recovers the error condition. Yes OK

• Code: E-0C03, E-3075
• Description: Density Sensor 3 Adjustment Error
• Causes: The Density Sensor Calibration for Focus detection or Density detection failed to reach to the Target Sensor Value even after Density Sensor Current adjustment is attempted 6 times.
• Remedy: Error Mask Mode No. 00710-00714 DensitySensor1-5 Error
  Density Sensors PH97, 98, 99, 100 PH101 1 Cleaning density sensors recovers the error condition. Yes OK Wiring Harness for Sensors 2 All of the following connectors are surely connected. J570 on PW13555, J1000 on Belt Unit, J1021 for hookup, J1001 J1002 J1003 J1004 J1006 for sensors. No Plug the Connector. Density Sensors PH97, 98, 99, 100 PH101 3 Replacing density sensor recovers the error condition. Yes OK PW13555 4 Replacing PW13555 recovers the error condition. Yes OK Main Control PCB (PW13520) 5 Replacing PW13520 PCB recovers the error condition. Yes OK

• Code: E-0C04, E-3076
• Description: Density Sensor 4 Adjustment Error
• Causes: The Density Sensor Calibration for Focus detection or Density detection failed to reach to the Target Sensor Value even after Density Sensor Current adjustment is attempted 6 times.
• Remedy: Error Mask Mode No. 00710-00714 DensitySensor1-5 Error
  Density Sensors PH97, 98, 99, 100 PH101 1 Cleaning density sensors recovers the error condition. Yes OK Wiring Harness for Sensors 2 All of the following connectors are surely connected. J570 on PW13555, J1000 on Belt Unit, J1021 for hookup, J1001 J1002 J1003 J1004 J1006 for sensors. No Plug the Connector. Density Sensors PH97, 98, 99, 100 PH101 3 Replacing density sensor recovers the error condition. Yes OK PW13555 4 Replacing PW13555 recovers the error condition. Yes OK Main Control PCB (PW13520) 5 Replacing PW13520 PCB recovers the error condition. Yes OK

• Code: E-0C05, E-3077
• Description: Density Sensor 5 Adjustment Error
• Causes: The Density Sensor Calibration for Focus detection or Density detection failed to reach to the Target Sensor Value even after Density Sensor Current adjustment is attempted 6 times.
• Remedy: Error Mask Mode No. 00710-00714 DensitySensor1-5 Error
  Density Sensors PH97, 98, 99, 100 PH101 1 Cleaning density sensors recovers the error condition. Yes OK Wiring Harness for Sensors 2 All of the following connectors are surely connected. J570 on PW13555, J1000 on Belt Unit, J1021 for hookup, J1001 J1002 J1003 J1004 J1006 for sensors. No Plug the Connector. Density Sensors PH97, 98, 99, 100 PH101 3 Replacing density sensor recovers the error condition. Yes OK PW13555 4 Replacing PW13555 recovers the error condition. Yes OK Main Control PCB (PW13520) 5 Replacing PW13520 PCB recovers the error condition. Yes OK

• Code: E-0D01, E-3329
• Description: Cooling Fan 1 Error
• Causes: The signal from FPGA on PW13555 (00530: Cooling Fan1 Status) does not change the status (no H/L Pulse) for longer than 1second while activating the Left Door Cooling Fan (00517: Cooling Fan 1).
• Remedy: Error Mask Mode No. 00509 Cooling Fan 1 Error Output Check Mode No. 00517 Cooling Fan 1 Input Check Mode No. 00530 Cooling Fan 1 Status (“H/L Pulse” = Operating) Check if “Cooling Fan 1” is possible to operate in Output Check Mode.
  Wiring Harness 1 Following connectors are surely connected. J576 on PW13555, J492 J428 on Left Door FAN8 FAN9 FAN10 FAN11 FAN12 to Left Door FAN. No Plug the Connector. Left Door FAN (FM8-1 FM8-2 FM8-3 FM8-4 FM8-5) 2 Replacing Left Door FAN recovers the error condition. Yes OK Flat Cable 3 Flat Cable between PW13520 (J214) and PW13555 (J567) is unplugged. Yes Plug the Flat Cable. PW13555 4 Replacing PW13555 PCB recovers the error condition. Yes OK Main Control PCB (PW13520) 5 Replacing PW13520 PCB recovers the error condition. Yes OK

• Code: E-0D02, E-3330
• Description: Cooling Fan 2 Error
• Causes: The signal from FPGA does not change for longer than 1 sec.
• Remedy: Wiring Harness 1 Is the signal wiring between FM9 and J578 on PW13555 correctly? No Correct the wiring. Wiring Harness 2 Is the power supply wiring between FM9 and CN2-3 + CN3-3 on DCP2? No Correct the wiring. Fuse (F8) 3 Is there continuity on F3? No Resolve any cause(s) to break F3, and then replace F3. Fan (FM9) 4 With any doors are closed, turn on the printer. Does FM9 operate? No Replace FM9. PW13555 5 Replacing PW13555 PCB recovers the error condition. Yes OK Main Control PCB (PW13520) 6 Replacing PW13520 PCB recovers the error condition. Yes OK