RS20i Installation and Operating Guide Page 22RS20i Installation & Operating Guide Document # 9301H52900 Ver. 1.001.5.1 Over Temperature AlertIf the internal temperature of the RS20i reaches a critical level of 50°C or greater, a red flashingalert indicator will appear.Figure 10. Over Temperature Alert messageThe flashing alert message appears only on the Home screen. The RS20i will remain operationaland the menus can be accessed as usual. The actual circuit board temperatures appear on theSystem Info page (Setup > System Info). The alert condition overrides, or temporarily disablesthe screensaver mode if it is set. The alert will stop if the temperature cools below 50°C.Note: This alert message often indicates that there is a problem with proper air flow throughthe vent holes on both sides of the RS20i chassis. Check that there is nothing obstructingthese air vents. Be sure that the fan is spinning (you will feel air blowing out of the RS20ifrom the fan). If the vents are clear and the fan is spinning, yet the temperature alert does notstop, call your installer for service.