7214.2 Remote Control Button14.2.1 SET Button• To check current remote control transmission code and store the transmission code to EEPROM:o Press “Set” button for more than 10 secondso Press “Timer Set” button until a “beep” sound is heard as confirmation of transmission code change.• To change the air quality sensor:o Press and release by using pointero Press the Timer Decrement button to select sensitivity:1. Low sensitivity2. Standard (Default)3. Hi sensitivityo Confirm setting by pressing Timer Set button, a “beep” sound will be heard. LCD returns to original displayafter 2 seconds.o LCD returns to original display if remote control does not operate for 30 seconds.14.2.2 CLOCK Button• To change the remote control time format:o Press for more than 5 seconds14.2.3 RESET (RC) Button• To clear and restore the remote control setting to factory default.o Press once to clear the memory14.2.4 TIMER ▲• To change indoor unit indicators’ 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.