Error code 0810 on DM Series meters

Products affected:
DM50™ / DM55™ (K721), DM60™ (K722),
DM100™, DM150™, DM200™ (P720),
DM110i™, DM160i™, DM220i™ (PR20),
DM300c™, DM400c™, DM475c™ (G920),
DM300M™, DM400M™, DM475M™ (G922),


The meter displays error code 0810.


The meter has experienced an internal error preventing normal operation.


UPDATED: 10 September 2019
This error is always accompanied by another error. 

Press the C or Clear key to cleat the error.

Now search the other error message that appears