Metrohm 730 Sample Changer - Manuel (Page 71)

4.2 The Keyboard
730 Sample Changer, Detailed Description 68
Key Normal State Editing
8
MOVE Position beaker
• Turn the sample rack to
position the described
beaker under the current
lift. In addition to the pre-
defined sample beakers,
the eight rack-specific
special beakers available
can be placed. Absolute
positions can also be cho-
sen.
• Turning direction and
speed can be altered in
the Parameter Menu or
with the <DEF> key.
Numerical entry ('8')
or
Position beaker
• Turning the sample rack to
position the described
beaker under the current
lift. In addition to the pre-
defined sample beakers,
the 8 rack specific special
beakers available can also
be placed. Absolute posi-
tions can also be chosen.
• Turning direction and
speed can be altered in the
parameter menu or with the
<DEF> key.
9
LIFT Positioning the lift
• Raises or lowers the lift on
the current tower to a pre-
defined position. These
positions (work position,
rinse position, shift posi-
tion, special position) can
be defined in the Configu-
ration Menu as rack-
specific.
• An absolute lift position in
mm can also be given.
• The current tower can be
selected with <TOWER>.
Numerical entry ('9')
or
Lift positioning
• Lift 1 and 2 on the corre-
sponding towers (if two are
present) can be run to the
predefined positions (work
position, rinse position, shift
position, special position) in
a sequence.
• An absolute lift position in
mm can also be entered
(e.g. for rinsing an elec-
trode).
PUMP
4
Control pump
• The <PUMP> key is used
to turn pumps 1 or 2 on or
off. When the pump num-
ber is entered the state of
the selected pump is re-
versed, i.e. if the pump is
currently off, it will be
switched on and vice
versa.
Numerical entry ('4')
or
Control pump
• The pumps can be specifi-
cally turned on and off in a
sequence or set to operate
for a fixed amount of time
(in seconds).