Sharp UP-600 - Manual (Page 215)

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Data Clear
The DATA CLEAR is chiefly used for clearing data such as report data e.g. hourly report, daily net sales,
or electronic journal file data in the event some system trouble occurred.
Use the following procedure to perform the data clear operation only when instructed by your authorized
SHARP dealer.
1. In the PGM2 mode menu, select “5 DATA CLEAR”.
• The DATA CLEAR window will appear.
2. Select the desired operation.
The screen continues.