26SQT0003 (ENG)Problem Check pointsThe Wi-Ficonnection is notpossible betweenthis unit and asmartphone.(Wireless Access Point Connection)≥ Make sure the smartphone is properly connected to the wirelessaccess point by checking the Wi-Fi settings of the smartphone.≥ Make sure this unit and the smartphone are connected to the samewireless access point.≥ Make sure the wireless access point is registered in this unit.(Direct Connection)≥ Make sure the smartphone is properly connected to this unit bychecking the Wi-Fi settings of the smartphone.≥ Make sure the SSID and Password have been correctly input.≥ Make sure the smartphone is not connected to the wireless accesspoint. If it is connected to the wireless access point, change the Wi-Fiaccess point using the smartphone’s Wi-Fi set up.It takes long timeevery time toconnect to asmartphone.≥ It may take longer time to connect depending on the Wi-Fi connectionsetting of the smartphone, but it is not a malfunction.This unit is notdisplayed in theWi-Fi settingscreen of thesmartphone.≥ Try switching the ON/OFF of the Wi-Fi function in the Wi-Fi settings ofthe smartphone.The Wi-Ficonnection isdisconnectedimmediately.≥ If there is a setting for avoiding poor connections in the Wi-Fi settingmenu of the Android™ device 4.0 or later version, turn it OFF.Cannot beconnected usingNFC.≥ Make sure your smartphone is compatible with NFC. This unit can beused with NFC-compatible terminals via Android (OS version 2.3.3 orlater).≥ Make sure the NFC function of your smartphone is ON.≥ Make sure this unit is not turned off with the power button.≥ Some smartphones cannot be easily checked simply by touching. Ifthis unit is not recognized even after touching, change positions andtry again by touching slowly.≥ Touch again if it does not connect after touch.