why wont our cash register let us press any buttons while beeping?
how to amend logo on print - NX-5400?
How to fix 1E-03 error in my NX-5400F?
how can I change prices?
How Can correct the REG error for Sharp XE-A506?
How do I change tax rate on my Sharp XE-A202 cash register?
Sharp cash register XE-A102 frozen keyboard?
what is my cashier id for 5400 cash register?
How do I clear the memory full error message on Sharp XE-A301 cash register?