Hewlett-packard Development Company, L.p.

Dani Gonzalez Perello

Eduardo Martin Orue

Pau Martin Vidal

Ricardo Sanchis Estruch

Alberto Arredondo

An example printing apparatus in accordance with the present disclosure may comprise a platen () on which print media may advance and which may comprise a hole () that is open towards a print media advance surface and in fluid communication with a vacuum source () and with a pressure sensor (). In implementations of the apparatus a control unit () may detect the presence of print media at the hole () if the pressure sensor () measures an air pressure below a predetermined threshold.

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Terrassa, Spain

Dani Gonzalez Perello