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Deutschlands grosses Druckertinte & Druckerforum the ink people since 1995 - Diskussionsforum für Drucker-Refill 2012-09-02T14:41:47+01:00 http://www.hstt.net/forum/feed.php?f=118&t=5816&mode 2012-09-02T14:41:47+01:00 http://www.hstt.net/forum/viewtopic.php?t=5816&p=29108#p29108 <![CDATA[Epson T70x - Ein Blick in das Innere]]>
hier einige Ansichten vom Innenleben der Epson T701, Epson T702, Epson T703 Tintentanks.

Die Kassetten bestehen aus einer Aufnahmewanne sowie einem aufgestecktem Deckel. Im Inneren befindet sich ein Folienbeutel, gefüllt mit Tinte der sich im Laufe der Zeit vakuumiert.

T701 Chip u Detector.jpg

Obiges Bild zeigt den wesentlichen Ausschnitt des Innenlebens. Man sieht den silbernen Tintenbeutel - dan Bereich des Auslaufventiles der Kassette, zwei Kontaktfedern sowie den Epson-Chip auf der Aussenseite der Kassette.

Epson T071 Ink Detector.jpg

Entfernt man den Tintenbeutel mit Auslaufventil und dreht das ganze um, dann sieht man den Tintensensor.

Die ersten Epson Tintentanks mit Chip hatten nur den Chip, keinen Tintensensor. Der Nachteil war in der Praxis der dass der Drucker eine gewisse Restmenge in der Kassette zurück lassen muste um sicherzustellen dass die Tintenversorgung zum Druckkopf nicht leer läuft. Der Drucker wusste zwar exakt wieviel Tinte beim Druckvorgang verbraucht wurde - konnte aber nur schätzen wieviel Tinte fliesst wenn die Düsenreinigung benutzt wird.

Diese Ungenauigkeit wird mit dem Tinten-Sensor gelöst. Der Chip an der Kassette gibt auskunft über die verbleibend Resttintenmenge - der Tinten-Sensor liefert aber am Ende die exakte Informartion wann die Kassette wirklich leer ist.

Epson T071 Chip u Contacts.jpg

Die beiden Federkontakte in der Kassette verbinden dem Chip mit dem Tinten-Sensor.

Statistik: Verfasst von Bernd_Trojan — 02.09.2012 - 14:41


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