DSM TIC TAC TOE Owner's Manual page 12

4. Once you have advanced through each step of the audit the display will
read A again.
5. Press the Audit/History button anytime during the audit to exit the Audit
mode and enter the History mode.
6. You can reset the audit numbers by turning the power to the game off and
then powering up the machine again while holding the audit button. This
will reset all five of the audit functions at once.
The Audit function of this game allows the owner of the machine to check
the numbers that the operator has been reporting.