Metrohm 940 Professional IC Vario - Manual (Page 18)

3.2 Rear
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10 ￭￭￭￭￭￭￭￭
940 Professional IC Vario ONE (2.940.1100)
3 Drainage tubing connection
For connecting the drainage tubing, which
guides escaped liquids away from the detec-
tor chamber. 4 Transport locking screws
For securing the vacuum pump(s) when
transporting the instrument. Up to two vac-
uum pumps can be installed in an instru-
ment. Only two transport locking screws are
used if just one vacuum pump is installed.
5 Vacuum connection
For connecting an Extension Module that
has a degasser but not its own vacuum
pump. This connection has to be firmly
sealed with a stopper when not in use. 6 Exhaust opening
Labeled Exhaust. For extracting the air from
the vacuum chamber.
7 PC connection socket
For connecting the instrument to the com-
puter with the USB cable (6.2151.020). 8 USB connection sockets
Labeled USB 1 and USB 2. For connecting
USB devices.
9 Transport locking screws
For securing the high-pressure pump (in the
middle plug-in) when transporting the
instrument. 10 Extension Module connection socket
Labeled Extension Module. For connecting
the cable (6.2156.060) used for connecting
the instrument to the Extension Module.
11 Transport locking screws
For securing the high-pressure pump (in the
bottom plug-in) when transporting the
instrument. These screws are only installed if
a plug-in with a high-pressure pump is used
in the bottom slot.
12 Base tray
With leak sensor and leak sensor cable.
13 Leak sensor connection socket
Labeled Leak Sensor. For connecting the
leak sensor connection cable coiled up in
the base tray.
14 MSB connection sockets
Labeled MSB 1 and MSB 2. For connecting
MSB devices.
15 Cooler
For cooling the power supply unit. May
become hot!
16 Power socket
Power socket for connecting the power
cable and power switch for switching the
instrument on and off.
17 Knurled screws
For fastening the removable back panel.