when turned on it goes to green light then straight back to red standby lig?
How Can correct the REG error for Sharp XE-A506?
Sharp drop-A570 not non -tend ?
How do I change tax rate on my Sharp XE-A202 cash register?
Mcw001?
Nx5400 how to change the price on the machine?
Nx-5400F?
how can I clear an error 1 on a M-ER5115?
My cash register J2500S is displaying e999 with beeping sounds after a powe?
how can I change prices?
my tax rate wont print on my aex102 csash register?
How do i set an alarm for my wr30m sharp watch?