From the SALE/VOID/REFUND screen:
- Press the GREEN button
- Select SETUP by pressing the F2 button
- Type 11739 for the password and press the GREEN button
- Press the left purple button 4times
- Select DATE/TIME by pressing the F1 button
- Type in the current date using the MMDDYYYY format and press the GREEN button
- Type in the new time using 24hr/military format with seconds HHMMSS and press the GREEN button
- Press the RED button several times until you are back at the SALE/VOID/REFUND screen…. All set