Sharp MXM264N

Error Code:

Code: U2-50
Description: HDD user authentication data check sum error (SD card when no HDD is installed)
Causes: HDD trouble MFPC PWB trouble Strong external noises.
Remedy: Check the data related to the check sum error (address book, image send system registration data (senders record, meta data)) and register again. Use SIM16 to cancel the U2 trouble. Replace the HDD*1. Replace the MFPC PWB. (Refer to the pages on the necessary works after replacing the HDD and the MFPC PWB in the Service Manual, and perform the works.)*1 SD card when no HDD is installed.

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