What to do when touch function no response with all input sources on my IFP7550? : ViewSonic Customer Care

What to do when touch function no response with all input sources on my IFP7550? Print

Modified on: Wed, 9 Jan, 2019 at 3:14 AM

Touch module may be locked by accident.

Please press below combination keys to unlock touch function.

“VOL+” => “VOL+” => “VOL+” => “SETTING” => “HOME”

If touch function still doesn't work, please do "TV init" under Debug menu by pressing "INPUT 9 9 1" on remote controller.

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