4.3.1.6 Maximum Z verification test. biosystems A15

4.3.1.6 Maximum Z verification test

This test checks that the needle does not collide with the bottles on the rack tray. Select the rack type (reagent, paediatric, 30 mm or 15 mm), the position of the rack on the tray and the position of the bottle or well on the rack.

Press the Start button to move to the selected position and check if the needle collides with the bottle or well or if there is space between the needle and the bottle.

Repeat the process in the positions required by the user.

4.3.2. Diaphragm pumps and electrovalves test

tested and the test that is to be carried out. The devices that can be tested independently are:

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The analyzer uses a 3-way electrovalve to manage the dispensing operations. The washing system of the needle uses a 2-way electrovalve and two diaphragm pumps. The screen makes it possible to choose the device to be

3-channel electrovalve of the dispensing pump.

2-channel electrovalve of the washing system.

Washing system diaphragm pumps

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