Code :

Code: CH Blink
Description: Developing cartridge not installed
The developing cartridge is not installed. Communication with the CRUM cannot be made in initial check of the CRUM.
Causes: Developing unit disconnection MCU PWB abnormality CRUM chip abnormality
Remedy: Check installation of the developing unit. Replace the MCU PWB.

Code: E1-00
Description: IMC PWB communication trouble
An abnormality occurs in communication between the MCU PWB and the IMC PWB.
Causes: IMC PWB-MCU PWB harness abnormality MCU PWB connector disconnection IMC PWB ROM defect/data abnormality
Remedy: Check connection of the connector and the harness between the IMC PWB and the MCU PWB. Check the ROM of the IMC PWB.

Code: E1-13
Description: IMC PWB flash ROM error
An abnormality occurs in the IMC flash ROM.
Causes: IMC PWB abnormality
Remedy: Replace the IMC 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 PWB DIMM memory read/write check error
An installation error occurs in the IMC expansion compression memory module. An error occurs during access to the IMC expansion compression memory.
Causes: Improper installation of the IMC expansion memory module. IMC expansion memory module abnormality IMC expansion memory contact abnormality IMC PWB abnormality.
Remedy: Check installation of the expansion memory module. Replace the expansion memory module. Replace the IMC PWB with a new one.

Code: E1-81
Description: Interface error (Parity) in communication with the IMC PWB
A parity error occurs in communication between the MCU PWB and the IMC PWB.
Causes: IMC PWB-MCU PWB harness defect Improper connection of the MCU PWB connector IMC PWB ROM defect/data abnormality"
Remedy: Check connection of the connector/harness between the IMC PWB and the MCU PWB. Check the ROM of the IMC PWB.

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