mode, if we press this D1, we sell D1, if press “SHIFT” , then “D1”, means we
sell D2.
If need to cancel programmed keyboard, press 【CANCEL】→【SBT】
Below is the keyboard function value:
Table 4-2
Only the programmable key “Payment method”, “Department”, “RA”, “PO”,
“Direct PLU” and “Refund” have two functions.
Below is the introduction of the programmable key functions: