4
Function of each key is described below:
CL
Clears the display after error conditions.
X/Time
When preceded and followed by the numeric keys, it indicates the multiplication.
When indexed alone, outside of a sale, it starts the time or the date display.
Rept
On/Off
Used to issue receipt or non issue.
Advances the receipt roll paper through the printer.
CK
Used to finalize a payment by check.
CH
Used to finalize a charge transaction.
ST
Used to display the subtotal including tax.
AT/TL
When preceded by numerics, used to declare the amount of payment, finalize
the sale, and compute change.
When indexed without numerics, causes the sale to be finalized.
Dept.
/ SF
Used to shift a second department.