- 238 -To use the last connected smartphones3 Start up the smartphone application “Image App”.≥ This unit and the smartphone will be connected via Wi-Fi. When the connection to this unit iscomplete, the image being captured by the smartphone will be displayed on the Sub Window ofthis unit.≥ If the connection cannot be established or no image appears on the Sub Window, follow the stepsbelow to set up the connection again:1 Touch the screen of this unit and touch .2 Touch [Change Device] on the screen of this unit.3 Close the smartphone application “Image App”, and then touch [Reset] on the deviceregistration screen.4 Touch [YES].After completing the steps above, follow the procedure from Step 2 onwards in “Selecting this unit’sSSID on the smartphone to set up a connection” in “When connecting a smartphone to this unit as aWireless Sub Camera for the first time (To use the Wireless Multi-Camera function)”. (l 233)To replace the registered smartphonesTo use the Wireless Multi-Camera function1 Press Wi-Fi button on this unit and touch[Multi Camera].2 Touch [ENTER].A [Multi Camera]B [EXIT]1 Press Wi-Fi button on this unit and touch[Multi Camera].2 Touch the name of the registered device youwant to replace.≥ Close the smartphone application “Image App”, and thenfollow the procedure from Step 3 on page 233.≥ To set up a connection by scanning a QR code, followthe procedure from Step 3 on page 236.≥ When the connection to this unit is complete, the devicename will be changed to that of the newly-registereddevice.C [Reset]D [ENTER]1/2