NADA but Error mess.Changed the batteries in my Sharp ER-A330 Cash Register?
Till does not do anything ?
Error H and 4?
EO error on ER-290?
How to get out of sharp single electric oven K-61V28IM1-EN s?
how can I change prices?
Nx5400 how to change the price on the machine?
Paper Roll problem?
what is my cashier id for 5400 cash register?