EZWatch TurboView DVR - Manual (Page 110)

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 Click “Menu>Connect” to connect the site.
 If users want to change the channels, click “Menu” to select another camera.
12.3.5 PTZ Control
 Users are able to control PTZ by blackberry phone.
 Press volume up button on the right side of the phone to zoom in.
 Press volume down button on the right side of the phone to zoom out.
 Press 1~9 number buttons to change directions as user want.
 For example, click no. 4 to move left and no.6 to move right.
 In the same way, click no.2 to move upside and no.8 to move downside.