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These are the department keys to record sales of merchandise.
0 9
These keys enter numerics.
PLU
PLU is the setting item coded with number. A PLU usually associated with a
preset price. This key retrieves the preset price from the PLU table in the
register memory and records the item. Open PLU is available too.
CLK
/CAL
Used to enter Clerk ID or convert to the function of calculator.
P/O
Used to enter a paid-out transaction.
R/A
Used to enter a received-on-account transaction.
#/NS
When preceded by numerics, this key prints the numerics as an identification
number. When indexed without preceding numerics outside of a sale, this key
performs the non-sale function and makes the cash drawer open.
(-)
Used to do refund of minus function
VD
Used to remove an item entered earlier in the sale.
