6413.6.2 Manual Control When the vertical airflow direction is set to Manual using the remote control, the automatic airflow is released andthe airflow direction louver move up and down in the range shown in the diagram. The louver can be adjusted by pressing the button to the desired louver position. When stop operation using the remote control, the discharge vent is reset, and stop at the closing position.(For PC9/12QKH)(For PC18/24/28QKH)13.7 Horizontal Airflow Direction ControlThe horizontal airflow direction louvers can be adjusted manually by hand.13.8 Timer Control13.8.1 ON Timer When the ON Timer is set using the remote control, the unit will start to operate slightly before the set time, sothat the room will reach nearly to the set temperature by the set time. For Cooling and Soft Dry operation, the operation will start 15 minutes before the set time. For Automatic operation, the indoor fan will operate at SLo speed for 20 seconds, 15 minutes before the set timeto detect the intake air temperature to determine the operation mode. The Power indicator will blink at this time.13.8.2 OFF Timer When the OFF Timer is set by using the remote control, the unit will stop operate according to the desired setting.Notes:1 By pressing ON/OFF operation button, the ON Timer or OFF Timer setting will not be cancelled.2 To cancel the previous timer setting, press CANCEL button.3 To activate the previous timer setting, press SET button.4 If main power supply is switched off, the Timer setting will be cancelled.