1. PreParation
13
DA-650/-645/-640
6
Connecting the tubes
z
Squeeze sampling tube into sample
inlet as shown.
z
Connect drain tube to sample outlet
and sampling pump port.
z
Squeeze drying tube into purge air
outlet.
To connect or remove joints, refer to
7-2 Maintenance.
7
Connecting vent air tube
z
Connect the tube to the air vent with
the other end going down to the waste
container.
Warning
Since some sample liquid or solvent is harmful, the vent
tube must be connected. The vent tube drains out waste
liquid a little so that the other end of vent tube must be
placed in the waste container just like drain tube.
8
Connecting drain tube
z
Fix the drain tube from pump unit in
waste container (a bottle or tank).
Warning
Place the waste container sufficiently away from the
operator in case toxic gas is generated and remains
harmful.
Warning
The waste container (an empty bottle or tank) must be
made of resistant material. Handle with care if it is made
of glass.
Note
Waste liquid is harmful. Drain it out when it reaches sixty (60)
percent of the container.
Содержание DA-640
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