484. REMOTE CONTROL RECEIVING SOUND OFF/ON MODEThe Remote Control Receiving Sound OFF/ON Mode will be activated if the Auto OFF/ON button is pressed continuously formore than 16 seconds (4 “beep” sounds will occur at 16th seconds to identify the Remote Control Receiving Sound Off/OnMode 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/ON Mode isrestarted.14.2. Remote Control Button14.2.1. SET BUTTON• To check remote control transmission code and store the transmission code to EEPROM- Press “SET” button for more than 10 seconds by using pointer.- Press “TIMER SET” button until a “beep” sound is heard as confirmation of transmission code changed.• To change the air quality sensor sensitivity- Press and release by using pointer.- Press the Timer Decrement button to select sensitivity:1. Low Sensitivity2. Standard (Default)3. Hi Sensitivity- Confirm setting by pressing Timer Set button, a “Beep” sound will be heard. LCD returns to original display after 2 seconds.- LCD returns to original display if remote control does not operate for 30 seconds.14.2.2. CLOCK BUTTON• To change the remote control’s time format- Press for more than 5 seconds.14.2.3. RESET (RC)• To clear and restore the remote control setting to factory default- Press once to clear the memory.14.2.4. RESET (AC)• To restore the unit’s setting to factory default- Press once to restore the unit’s setting.14.2.5. TIMER• To change indoor unit indicator’s LED intensity- Press continuously for 5 seconds.14.2.6. TIMER• To change remote control display from Degree Celsius (°C) to Degree Fahrenheit (°F).- Press continuously for 10 seconds.