While you wait for answers, we may have found some information which could help you.
Success
Message
Paper Roll problem?
Nx5400 how to change the price on the machine?
Till does not do anything ?
Mend Er-3110 cash register?
Sharp xe-a137?
how can I clear an error 1 on a M-ER5115?
how can I change prices?
how can i fix my cx200?
Nx-5400F?
EO error on ER-290?
How do I change tax rate on my Sharp XE-A202 cash register?
My cash register J2500S is displaying e999 with beeping sounds after a powe?