3913 Servicing Mode13.1. Auto OFF/ON ButtonThis button is used to pump down the air conditioner during servicing or transferring of outdoor unit.1. It can be used to operate the air conditioner in limited function if remote control is misplaced or malfunction.• Auto operation will start when Auto OFF/ON Button is pressed and released within 5 seconds.• Within 5 minutes of each operation, if the Auto OFF/ON Button is pressed again for more than 5 seconds the air conditionerwill switch to another operation after “Beep” sound.2. The Auto OFF/ON Button may be used together with remote control to set / change the advanced setting of air conditioneroperation.• Press and hold AUTO OFF/ON Button for more than 5 seconds, the air conditioner always operate force cooling operation.• Press and hold AUTO OFF/ON Button until 2 Beep sounds are heard, the forced heating operation is at standby condition.• Press and hold AUTO OFF/ON Button until 3 Beep sounds are heard, the various setting mode is at standby condition.• Press and hold AUTO OFF/ON Button until 4 Beep sounds are heard, the individual correspondence mode is at standby con-dition.• During standby condition, when the indoor unit receives “AC RESET” signal (Beep sound is heard) from remote control, thecorresponding mode will be activated.