Description: Security incompatibility error When the PCL or the FAX control PWB is installed, it does not match with compatible/incompatible setup of the MCU PWB security.
Causes: The security compatibility/incompatibility of the installed PCL or FAX control PWB does not match with that of the MCU PWB.
Remedy: Cheek the security compatibility/ incompatibility of each board. Match the security compatibility/incompatibility of the boards.
Code: E1-00
Description: IMC PWB communication trouble Communication trouble between MCU and IMC PWB
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.