when turned on it goes to green light then straight back to red standby lig?
Error H and 4?
Sharp drop-A570 not non -tend ?
Mend Er-3110 cash register?
My cash register J2500S is displaying e999 with beeping sounds after a powe?
Sharp mx-m450n?
Nx5400 how to change the price on the machine?
Takes in water but displayed end and drain immediately ?
how can I clear an error 1 on a M-ER5115?