2
Sampling Unit
Turret
Thermo Scientific
AI 3000/AS 3000 Sampling System - Operating Manual
11
Rear Section
— It includes the connections of the instrument to the mains, the gas
chromatograph, the data system and the sample tray (only for AS 3000), and for the
Gemini
configuration.
Turret
The
turret
consists of a moving structure pivoted on a hub. The rotating movements are
accomplished by a motor located on the base. An optical sensor determines the turret travel
ends.
The front side is provided with a
safety door
allowing access to the injection assembly. The
door opening immediately cuts off the power supply to the sampling system.
Figure 8.
The Turret