13 Servicing Mode13.1. Auto Switch OperationThe below operations will be performed by pressing the “AUTO” switch.1. AUTO OPERATION MODEThe Auto operation will be activated immediately once the Auto Switch is pressed.2. TEST RUN OPERATION (FOR PUMP DOWN/SERVICING PURPOSE)The Test Run operation will be activated if the Auto Switch is pressed continuously for more than 5 sec. A “beep” sound willoccur at the fifth sec., in order to identify the starting of Test Run operation.3. REMOTE CONTROLLER RECEIVING SOUND ON/OFFThe ON/OFF of remote controller receiving sound can be change over by pressing the following step:a. Release the Auto Switch after Test Run operation is activated.b. Then, within 20 sec., after a., press Auto Switch for more than 5 sec.A “beep” “beep” sound will occur at the fifth sec., then release the Auto Switch.c. Within 20 sec. after b., press Auto Switch again. Everytime Auto Switch is pressed (within 20 sec. interval), remotecontroller receiving sound status will be reversed between ON and OFF.Long “beep” sound indicates that remote controller receiving sound is OFF.Short “beep” sound indicates that remote controller receiving sound is ON.13.2. Indicator PanelLED POWER TIMER QUIET POWERFUL ION ALLERGENBUSTERColor Green Orange Orange Orange Green BlueLight ON Operation ON Timer Setting ON Quiet Mode ON Powerful Mode ON Ion Mode ON Operation ONLight OFF Operation OFF Timer Setting OFF Quiet Mode OFF Powerful Mode OFF Ion Mode OFF Operation OFFNote:• If POWER LED is blinking, the possible operations of the unit are Hot Start, during Deice operation, operation modejudgment, or ON timer sampling.• If Timer LED is blinking, there is an abnormality operation occurs.• If Ionizer, LED is blinking, there is an abnormality of Ionizer occurs.37CS-E9EKEB CU-E9EKEB / CS-E12EKEB CU-E12EKEB