Remedy: Check installation of the expanded memory module. (Spec: Added to Slot 1.) Replace the expanded memory module. Replace the IMC PWB. Remarks Extend memory abnormality for compressed image store (DIMM module)
Code: E1 15
Description: IMC PWB page memory error /SRAM error. IMC PWB page memory or work SRAM access error
Causes: IMC PWB abnormality
Remedy: Replace the IMC PWB. Remarks Print buffer page memory or work SRAM abnormality
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 17
Description: IMC PWB smoothing IC error. IMC PWB smoothing IC abnormality
Causes: IMC PWB abnormality
Remedy: Replace the IMC PWB
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.