Metrohm 940 Professional IC Vario ONE/ChS/LPG - Manual (Page 52)

3.18 Connecting the instrument to a computer
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940 Professional IC Vario ONE/ChS/LPG (2.940.1250)
￭ Remove the two stoppers on the outputs for the two eluent
degassers.
3 Connecting the mixing coil and eluent aspiration tubing in
the low-pressure gradient
￭ Screw the long pressure screw for the mixing coil for the low-
pressure gradient (6.2758.020) into the eluent output (Out).
￭ Screw a piece of aspiration tubing (6.1834.080) into the output
on each of the two eluent degassers.
￭ Screw the mixing valve – eluent degasser connection tubing
(6.1834.120) into eluent input A.
4 Connecting the mixing coil and eluent connection tubing to
the middle plug-in
￭ Screw the mixing valve – eluent degasser connection tubing
(6.1834.120) into the output for the eluent degasser.
￭ Screw the short pressure screw for the mixing coil for the low-
pressure gradient (6.2758.020) into the high-pressure pump's
inlet valve holder.
Next step ￭ Connect each of the two pieces of aspiration tubing (6.1834.080) to
an eluent bottle (see Chapter 3.7, page 22).
3.18 Connecting the instrument to a computer
NOTE
The instrument must be switched off when being connected to a com-
puter.
Accessories For this step you need the following accessories:
￭ USB connecting cable (6.2151.020)