My cash register J2500S is displaying e999 with beeping sounds after a powe?
Nx-5400F?
when turned on it goes to green light then straight back to red standby lig?
what is my cashier id for 5400 cash register?
How do I change tax rate on my Sharp XE-A202 cash register?
my tax rate wont print on my aex102 csash register?
Sharp mx-m450n?
Takes in water but displayed end and drain immediately ?
How do i set an alarm for my wr30m sharp watch?