
Takes in water but displayed end and drain immediately ?
how can I change prices?
how can I clear an error 1 on a M-ER5115?
Nx5400 how to change the price on the machine?
when turned on it goes to green light then straight back to red standby lig?
Em7 on/off switch?
What is e6 showing in display?
My cash register J2500S is displaying e999 with beeping sounds after a powe?
Till does not do anything ?