how can I change prices?
Takes in water but displayed end and drain immediately ?
Nx5400 how to change the price on the machine?
My cash register J2500S is displaying e999 with beeping sounds after a powe?
Mcw001?
Paper Roll problem?
How do i set an alarm for my wr30m sharp watch?
my tax rate wont print on my aex102 csash register?
Sharp xe-a137?
What is e6 showing in display?
E 32 error?
when turned on it goes to green light then straight back to red standby lig?
