biosystems A25 - Diaphragm Pumps and Electrovalves Test

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Service manual
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
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
tested and the test that is to be carried out. The devices that can be tested independently are:
- 3-channel electrovalve of the dispensing pump.
- 2-channel electrovalve of the washing system.
- Washing system diaphragm pumps