when turned on it goes to green light then straight back to red standby lig?
Sharp drop-A570 not non -tend ?
Mend Er-3110 cash register?
Nx5400 how to change the price on the machine?
What is e6 showing in display?
My cash register J2500S is displaying e999 with beeping sounds after a powe?
Takes in water but displayed end and drain immediately ?
EO error on ER-290?
How to get out of sharp single electric oven K-61V28IM1-EN s?