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Metrohm 900 Touch Control Manual User Manual

Page 118

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11.6 Sample racks

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900 Touch Control

lift is to be moved to the work position, then these two values will be
compared with one another.

Input range

1.0 - 100.0 mm

Selection

off

Default value

off

off
No check takes place.

Beaker sensor

Each time a sample position is to be moved to with the MOVE command,
the beaker sensor checks whether a vessel is present. In the MOVE com-
mand, you define the action that takes place if the beaker sensor does not
detect a vessel at the position being moved to.

Selection

Tower | Robotic arm | off

Default value

off

Robotic arm
A Swing Head with beaker sensor must be mounted. In addition, a
suitable work position must be defined for the lift, so that the robotic
arm touches the sample vessel. The work position is moved to for the
purpose of beaker detection.
off
No check takes place.

1. Calibration pos.

Position of the first calibration solution for automatic calibration with a
USB Sample Processor (see "Definition of the calibration positions", page
493)
.

Input range

1 - "highest rack position"
It is imperative that the remaining buffers/standards
be placed on the rack positions directly following.

Selection

Special beaker 1…n | off

Default value

off

Special beaker 1…n
If a special beaker is selected as the first calibration position, then the
number of buffers/standards used for calibration will determine the
number of special beakers to be defined. Any rack position can be
defined as a special beaker. It is, however, preferable to set them at
high rack positions in order to be able to begin sample series at rack
position 1. The special beakers are moved to in ascending order.