Casio QT 6600 Reference Manual - Page 159

4-23. Time calculation This function is used for time calculation (such as parking fee). Only PLU has this capability. You should allocate the additional PLU program file (file-814). And this function is only effective in the check tracking system. Time calculation requires the following files: PLU file This file is used for registering item. Unit price of this file is used for the first unit price. Additional PLU program file This file is used for time calculation. This file contains, unit interval time "Interval (minutes)", second time frame unit price "upper New Interval Price", number of unit interval time "upper Change Price After", third time frame unit price "lower New Interval Price", number of unit interval time "lower Change Price After" and calculation method "Use Last Interval Price". Time calculation There are two calculation methods. • In case of setting "No" to "Use Last Interval Price", Total fee (case A) = @1 * TA/ Interval time Total fee (case B) = @1 * TF/ Interval time +@2 * (TB - TF)/ Interval time Total fee (case C) = @1 * TF/ Interval time +@2 * TS - TF/ Interval time + @3 * (TC - TS - TF)/ Interval time • In case of setting "Yes" to "Use Last Interval Price", Total fee (case A) = @1 * TA/ Interval time Total fee (case B) = @2 * TB/ Interval time Total fee (case C) = @3 * TC/ Interval time Unit price = @1 Unit price = @2 Unit price = @3 In Case A TA In In Out 1 Case B TB Out 2 Case C TC TF TS Example of receipt image CHECK No.1 2 PLU0001 12:00 -> 13:50 •25.00 - Time frame Out 3 QT-6600 Reference Manual R-159