Nx5400 how to change the price on the machine?
Em7 on/off switch?
How Can correct the REG error for Sharp XE-A506?
how can i fix my cx200?
Takes in water but displayed end and drain immediately ?
Till does not do anything ?
how can I clear an error 1 on a M-ER5115?
NADA but Error mess.Changed the batteries in my Sharp ER-A330 Cash Register?
Sharp xe-a137?
E 32 error?
My cash register J2500S is displaying e999 with beeping sounds after a powe?
What is e6 showing in display?