Metrohm 900 Touch Control Manual - Manual (Page 285)

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28 Manual control
900 Touch Control
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ease (see "Assigning lift positions", page 269). This definition is possible
in this dialog for the attached rack, and in the device manager for all of
the racks in the list.
Current lift pos.
Current lift position.
Move to lift pos.
Selecting a predefined lift position or enter any lift position.
Input range 0 - 'maximum stroke path' mm
A lift position of 0 mm corresponds to the "home
position", i.e. the lift is located at the upper stop
position. The maximum stroke path is defined in the
properties of the tower (see "Maximum stroke
path", page 93). If a higher value is entered, an
error message will be displayed.
Selection Work position | Shift position | Rinse position |
Special position
Default value Work position
Lift rate
Rate at which the lift is moved in the manual control.
Input range 5 - 25 mm/s
Default value 25 mm/s
[Assign lift pos.]
Assign the current lift position to a preset lift position.
Assigning lift positions
Specific lift positions are stored separately for each sample rack used as
well as for Tower 1 and Tower 2. The following specific lift positions are
available:
￭ General rack positions
A work position, a shift position, a rinse position and a special position
can be defined for general rack positions.
￭ Special beaker positions
An individual specific work position can be defined for each special
beaker. The definitions of the general rack positions are used for the
shift, rinse and special positions of the affected tower.