534 REMOTE CONTROL RECEIVING SOUND OFF/ON MODEThe Remote Control Receiving Sound OFF/ON Mode will be activated if the Auto OFF/ON button is pressedcontinuously for more than 16 seconds (4 “beep” sounds will occur at 16th seconds to identify the RemoteControl Receiving Sound Off/On Mode is in standby condition) and press “AC Reset” button at remote control.Press “Auto OFF/ON button” to toggle remote control receiving sound.- Short “beep”: Turn OFF remote control receiving sound.- Long “beep”: Turn ON remote control receiving sound.After Auto OFF/ON Button is pressed, the 20 seconds counter for Remote Control Receiving Sound OFF/ONMode is restarted.14.2 Remote Control Button14.2.1 SET BUTTON• To check remote control transmission code and store the transmission code to EEPROM.o Press “Set” button for more than 10 seconds by using pointer.o Press “TIMER SET” button until a “beep” sound is heard as confirmation of transmission code changed.14.2.2 RESET (RC)• To clear and restore the remote control setting to factory default.o Press once to clear the memory.14.2.3 RESET (AC)• To restore the unit’s setting to factory default.o Press once to restore the unit’s setting.14.2.4 TIMER ▲• To change indoor unit indicator’s LED intensity.o Press continuously for 5 seconds.14.2.5 TIMER ▼• To change remote control display from Degree Celsius (°C) to Degree Fahrenheit (°F).o Press continuously for 10 seconds.