when turned on it goes to green light then straight back to red standby lig?
Mend Er-3110 cash register?
How do i set an alarm for my wr30m sharp watch?
NADA but Error mess.Changed the batteries in my Sharp ER-A330 Cash Register?
How do I change tax rate on my Sharp XE-A202 cash register?
how can I change prices?
Nx5400 how to change the price on the machine?
Till does not do anything ?
How can I fit me sharp XE 203 cash machine?
Takes in water but displayed end and drain immediately ?
EO error on ER-290?
Sharp drop-A570 not non -tend ?