Casio TK6000 Operation Manual page 18

(This part enters the price for the PLU)
01. TURN
02. ENTER
03. PRESS
04. ENTER
05. PRESS
06. REPEAT Steps 2 to 5 as required
07. PRESS
08. TURN
Key to PGM
PLU#
PLU# Button
$Price without Decimal Point
CASH Button
SUBTOTAL
Key to REG