how can I change prices?
Sharp drop-A570 not non -tend ?
when turned on it goes to green light then straight back to red standby lig?
Mend Er-3110 cash register?
my tax rate wont print on my aex102 csash register?
Takes in water but displayed end and drain immediately ?
NADA but Error mess.Changed the batteries in my Sharp ER-A330 Cash Register?
How do i set an alarm for my wr30m sharp watch?
Paper Roll problem?