Gram ZFOC Serie Manual De Utilización página 14

enter the PLU number, for exemple 15 and then press the key.
Keep pressed the key for 2.5 seconds, at this time, the last digit of
display Total will flash.
Input the unit price using the numerical keys and press to confirm.
To exit press the key.
Hotkeys
PS1XD has hotkey function.
Please continuously press twice to shift PLU key when using the second
page PLU.
E.g. If you want to input 'PLU 36', press the first hotkey twice continuously
so as to realize inputting 'PLU 36'.
14