The PLU keyboard enables fast marking according to the preset PLU codes. You can use it as an ordinary calculator as well.
The functions of the PLU keyboard are the same as with the calculator in Immediate sale. So it is handled the same way. You can use the PLU keyboard in the Cash register mode Catalog while the calculator is used in the mode Immediate sale.
To display the PLU keyboard correctly go to the Application settings and in the section PLU keyboard check the option Use PLU keyboard.