192.3. Clearing the protection historyThere are two ways to clear the protection history, as described below.(1) Start up the set in error (protection display) mode and display the error, then press and hold down the "DIMMER"button for 3 seconds.FLD P R T : D CPress the "DIMMER" button for 3 seconds.FLD P R T : C L E A RThe above is displayed and the protection history is cleared.FLD N O P R O T E C T(2) Initialize. ( 9 page.)b If you want to save a backup, perform the method in 2.3.(1) above.Warning indication by the POWER LEDIf the power is turned off when a protection incident has been detected, the POWER LED (red) flashes as a warningaccording to the conditions in which the protection incident occurred.(1) ASO/DC/Power PROTECTION : Flashes at intervals of 0.5 seconds (0.25 seconds lit, 0.25 seconds off)(2) THERMAL (A/B) PROTECTION : Flashes at intervals of 2 seconds (1 second lit, 1 second off)