TroubleshootingProblem Checkpoint SolutionThe product is not workingCheck if the power is supplied. after checking the power supplystatus, operate the product again.Check if the auxiliary power switch isturned off.Turn on the auxiliary power switchand operate the product again.Check if the product is turned off byOff timer.Press the to operate the airconditioner.Temperature cannot be adjusted. Check if the product is operating inFan mode.The set temperature is set to autoin Fan mode, therefore you cannotadjust it.Heat mode is not operating.Check if the outdoor unit is coolingonly product.Heat mode is not operating evenif you select Heat mode when theoutdoor unit is cooling only product.Check if the remote controller is forcooling only models.Use the remote controller that is onlyfor heat pump models.Fan speed cannot be adjusted. Check if the product is operating inauto/Dry mode.The fan speed is set to auto in auto/Dry mode, therefore you cannotadjust it.Wireless remote controller does not workat all.Check if your batteries are good. replace the batteries.Check if remote control sensor isblocked by obstacles. remove the obstacles.Check if there is strong light nearby.Do not use the remote controller nearstrong light. There is a possibility thatthe remote controller will not operateby infrared interference of stronglight such as a fluorescent lamp orneon sign.ENGLISH-2303 OTHERS