Nx5400 how to change the price on the machine?
my tax rate wont print on my aex102 csash register?
Error H and 4?
What is e6 showing in display?
how can i fix my cx200?
Takes in water but displayed end and drain immediately ?
How do i set an alarm for my wr30m sharp watch?
Sharp drop-A570 not non -tend ?
Till does not do anything ?
EO error on ER-290?
NADA but Error mess.Changed the batteries in my Sharp ER-A330 Cash Register?
How Can correct the REG error for Sharp XE-A506?
E 32 error?
Sharp xe-a137?
My cash register J2500S is displaying e999 with beeping sounds after a powe?