Canon MF229 Error Code E744-4000 دستگاه کپی
- آبان 27, 1395
| Engine ID error (Invalid engine connection is detected) | When the same error repeatedly occurs after several times of turning the power OFF/ON, execute the following remedies. (1) Check the DC Controller Board. (2) Update the Engine Firmware. (3) Update the set of the Controller Firmware |
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