2 overview of the instrument, 1 front of the instrument, Front of the instrument – Metrohm 843 Pump Station with peristaltic pump User Manual
Page 15: Figure 1, Front 843 pump station with peristaltic pumps
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2 Overview of the instrument
843 Pump Station with Peristaltic Pumps
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7
2 Overview of the instrument
2.1
Front of the instrument
843 Pump Station
Pump 1
Pump 2
1
2
3
5
8
7
6
8
7
4
Figure 1
Front 843 Pump Station with peristaltic pumps
1
Pump 1
For switching peristaltic pump 1 on and off.
2
Pump 2
For switching peristaltic pump 2 on and off.
3
Mains switch/Emergency stop switch
For switching the instrument on and off.
4
Tubing guide
For bundling up the tubings.
5
Peristaltic pump 1 with safety shield
For rinsing.
6
Peristaltic pump 2 with safety shield
For aspiration.
7
Contact pin with screw
Arranges the safety shutdown of the peristal-
tic pump with a photoelectric barrier.
8
Tab
For attaching the safety shield.