How do I change tax rate on my Sharp XE-A202 cash register?
What is e6 showing in display?
How can I fit me sharp XE 203 cash machine?
Nx5400 how to change the price on the machine?
Takes in water but displayed end and drain immediately ?
what is my cashier id for 5400 cash register?
How do i set an alarm for my wr30m sharp watch?
how can I clear an error 1 on a M-ER5115?
Em7 on/off switch?