Sharp AR168L Error Codes List page 1 from 4

  • Code: E1 00
  • Description: IMC communication trouble. An abnormality occurs in communication between the CPU and the IMC.
  • Causes: IMC – CPU signal line abnormality IMC Memory defect/data abnormality
  • Remedy: Replace the MCU PWB with new one.
  • Code: E1 10
  • Description: An abnormality occurs in the IMC.
  • Causes: USB chip error/CODEC error on the IMC.
  • Remedy: Replace the MCU PWB with a new one.
  • Code: E1 13
  • Description: An abnormality occurs in the IMC flash ROM.
  • Causes: IMC abnormality
  • Remedy: Replace the MCU PWB with a new one. If downloading of the program is abnormally terminated, it may cause an error. Download the program again to avoid this.
  • Code: E1 16
  • Description: IMC DIMM memory read/write check error. An installation error occurs in the IMC memory module. An error occurs during access to the IMC memory.
  • Causes: Improper installation of the IMC memory module. IMC memory module abnormality IMC memory contact abnormality IMC abnormality.
  • Remedy: Check installation of the memory module. Replace the memory module. Replace the MCU PWB with a new one.
  • Code: E1 81
  • Description: A parity error occurs in communication between the CPU and the IMC.
  • Causes: IMC memory defect/data abnormality
  • Remedy: Check the memory of the IMC. Replace the MCU PWB with new one.
  • Code: E1 82
  • Description: IMC communication interface error (Overrun). An overrun error occurs in communication between the CPU and the IMC.
  • Causes: IMC memory defect/data abnormality.
  • Remedy: Check the memory of the IMC. Replace the MCU PWB with new one.
  • Code: E1 84
  • Description: IMC communication interface error (Framing). A framing error occurs in communication between the CPU and the IMC.
  • Causes: IMC memory defect/data abnormality.
  • Remedy: Check the memory of the IMC.
  • Code: E7 02
  • Description: LSU trouble. The BD signal from the LSU cannot be detected in a certain cycle. (Always OFF or always ON)
  • Causes: LSU connector or LSU harness defect or disconnection Polygon motor rotation abnormality Laser beams are not generated. MCU PWB abnormality.
  • Remedy: Check connection of the LSU connector. Execute TC 61-03 to check the LSU operations. Check that the polygon motor rotates normally. Check that the laser emitting diode generates laser beams. Replace the LSU unit. Replace the MCU PWB.