Sharp AR275

• Code: E1 00
• Description: MCU-IMC communication trouble. Communication establishment error/ framing/parity/protocol error
• Causes: IMC PWB connector disconnection IMC PWB MCU PWB harness failure Motherboard connector pin breakage IMC PWB ROM defect, data failure
• Remedy: Check the connectors and harness of the IMC PWB and MCU PWB. Check the grounding of the copier. Check the ROM of the IMC PWB.

• Code: E1 10
• Description: IMC PWB trouble. Communication trouble between MCU and IMC PWB
• Causes: IMC PWB connector disconnection IMC PWB MCU PWB harness failure Motherboard connector pin breakage IMC PWB ROM defect, data failure
• Remedy: Check the connectors and harness of the IMC PWB and MCU PWB. Check the grounding of the copier. Check the ROM of the IMC PWB.

• Code: E1 11
• Description: IMC board ASIC error. ASIC abnormality on IMC board
• Causes: IMC board abnormality
• Remedy: Replace the IMC PWB.

• Code: E1 12
• Description: IMC board CODEC IC error. CODEC IC (JBIG chip) abnormality on IMC board
• Causes: IMC board abnormality
• Remedy: Replace the IMC PWB.

• Code: E1 13
• Description: IMC board flash ROM error. Flash ROM abnormality on IMC board
• Causes: IMC board abnormality
• Remedy: Replace the IMC PWB. "When the program download is abnormally terminated, a error may occur. In this case, download the program again."

• Code: E1 14
• Description: IMC board Work RAM error. IMC extended compression memory module installation error IMC extended compression memory access error
• Causes: IMC expanded memory module installation trouble IMC expanded memory module trouble IMC expanded memory contact trouble IMC board abnormality
• Remedy: Check installation of the expanded memory module. (Spec: Added to Slot 1.) Replace the expanded memory module. Replace the IMC PWB. Extend memory abnormality for compressed image store (DIMM module)