network setting
"MENU" button → [Network] → [Connect to Existing Network] → [Scan]
Select the Wifi router to which your iPad is connected from the displayed list,[Select]
The selected router is displayed in the Network SSID
Tap Password, enter the router's KEY CODE,[Apply]。
select iPad
"MENU" button → [Remote Contorol]
Select the iPad you want to use from the displayed Device list and select it. Select the Parsonal Monitor Mix or FULL ACCESS[Save]
At this point, you will be able to control from the selected iPad.
In staff blog, more detailed procedure is posted. Please check it.