return "Holds on the current frame using Go the Frame, until media in the specified frame range is loaded. If End Frame is less than or equal to Begin Frame, only checks Begin Frame. If desired, marker names can be used. If the End Marker occurs before the Begin Marker, only the frame marked with Begin Marker is checked." & RETURN & "PARAMETERS:" & RETURN & "ΓÇóSyntax - Deterimines whether frame range is specified with frame numbers or marker labels." & RETURN & "ΓÇó Begin Frame - First frame to check if ready." & RETURN & "ΓÇó End Frame - Last Frame to check if ready." & RETURN & "ΓÇó Begin Marker - Marker label of first frame to check." & RETURN & "ΓÇó End Marker - Marker label of last frame to check."