I need to rename coupon to card?
Tec 1450 -1?
Why does the error code E1 show on screen and high pitched?
How can I mend ER-5240M?
I need to reset my Samsung Cash Register?
How can I add a item on Uniwell nx-5400?
Print name on Uniwell UX-40/40f 01 type?
Nx5400 how to change the price on the machine?
VAT rate change?