Metrohm 2.850.2230, Manual, Page: 21 / 150

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2 Overview of the instrument
850 Professional IC–Anion – MSM-HC – MCS – LP Gradient
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11
3 Mains switch
For switching the instrument on and off.
I = ON
0 = OFF
4 Mains connection socket
For connecting the mains cable.
5 USB connectors
2 USB connectors (labeled with USB 1 and
USB 2 ).
6 MSB connectors
2 MSB connectors (labeled with MSB 1 and
MSB 2 ) for connecting MSB devices
Caution : The 850 must be switched off
when connecting a device.
MSB = Metrohm Serial Bus.
7 Detector connectors
2 detector connectors (labeled with Detec-
tor 1 and Detector 2 for connecting
Metrohm detectors.
8 Leak sensor connection socket
For connecting the
leak sensor connector plug
(8-
2
) .
9 Instrument type 10 Serial number
11 Drainage tubing connection
For connecting a drainage tubing
6.1816.020
(9-
8
) .
12 Leak sensor connection cable
For connecting the leak sensor.
13 Drainage tubing connection
For connecting a drainage tubing
6.1816.020
(9-
9
) .
14 Knurled screws
For fastening the rollers.
15 Transport locking screws
For securing the lower high pressure pump
when transporting the instrument (only nec-
essary for instruments with two high pres-
sure pumps).
16 Extension module connection
For connecting an extension module
(labeled with
Extension Module ).
17 Transport locking screws
For securing the high pressure pump when
transporting the instrument.
18 PC connection socket
For connecting the instrument to the com-
puter with the USB cable 6.2151.020.
19 Waste air opening
For extracting the air from the vacuum
chamber.
Labeled with
Exhaust .
20 Transport locking screws
For securing the vacuum pump when trans-
porting the instrument.
21 Drainage tubing connection
For connecting a drainage tubing
6.1816.020
(9-
1
) .
22 Rear panel
Removable. Access to the detector chamber.