Code :

Code: E1 16
Description: IMC PWB standard compression memory error. Access error of standard compression memory on IMC PWB
Causes: IMC PWB abnormality
Remedy: Replace the IMC PWB Remarks Standard compression image store memory abnormality

Code: E1 80
Description: IMC PWB communication trouble (protocol). Communication trouble between MCU and IMC PWB (Protocol error)
Causes: IMC PWB connector disconnection. Motherboard connector pin breakage. IMC PWB ROM defect, data failure.
Remedy: Check the connectors of the IMC PWB and MCU PWB. Check the grounding of the copier. Check the ROM of the IMC PWB.

Code: E1 81
Description: IMC PWB communication trouble (Parity). Communication trouble between MCU and printer IMC (Parity error)
Causes: IMC PWB connector disconnection. Motherboard connector pin breakage. IMC PWB ROM defect, data failure.
Remedy: Check the connectors of the IMC PWB and MCU PWB. Check the grounding of the copier. Check the ROM of the IMC PWB.

Code: E1 82
Description: IMC PWB communication trouble (Overrun). Communication trouble between MCU and IMC PWB (Overrun error)
Causes: IMC PWB connector disconnection. Motherboard connector pin breakage. IMC PWB ROM defect, data failure.
Remedy: Check the connectors of the IMC PWB and MCU PWB. Check the grounding of the copier. Check the ROM of the IMC PWB.

Code: E1 84
Description: IMC PWB communication trouble (Framing). Communication trouble between MCU and IMC PWB (Framing error)
Causes: IMC PWB connector disconnection. Motherboard connector pin breakage. IMC PWB ROM defect, data failure.
Remedy: Check the connectors of the IMC PWB and MCU PWB. Check the grounding of the copier. Check the ROM of the IMC PWB.

Code: E1 88
Description: IMC PWB communication trouble (Time-out). Communication trouble between MCU and IMC PWB (Time-out error)
Causes: IMC PWB connector disconnection. Motherboard connector pin breakage. IMC PWB ROM defect, data failure.
Remedy: Check the connectors of the IMC PWB and MCU PWB. Check the grounding of the copier. Check the ROM of the IMC PWB.

Code: E7 02
Description: LSU trouble. BD signal from LSU is not detected in a constant cycle (Kept OFF or ON)
Causes: LSU connector or LSU inside harness trouble or disconnection. Polygon motor rotation abnormality. Laser does not illuminate. MCU PWB failure.
Remedy: Check for disconnection of the LSU connector. Check the LSU operation with SIM 61-1. Check that the polygon motor rotates normally. Check laser LED lighting. Replace the LSU unit. Replace the MCU PWB.

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