If you have a question:9292X If you have a question:First check the items mentioned below before attempting totroubleshoot problems.O CautionOIf a problem occurs, for instance when the unit does notrespond to any button presses, or the display doesn't workcorrectly, press the [RESET] button using a sharp tool.Pressing the [RESET] button will delete all the entries frommemory. The settings will return to those made at the factoryprior to shipment.[RESET] button