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Metrohm 726 Titroprocessor User Manual

Page 46

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3.2 Configuration

Configuration of sample changers

726 Titroprocessor, Instructions for use

40

40

Rinse

The rinsing position is used to fix the position of the
titrating head (lift) at which the sensors can be rinsed at

the titrating head.

Spec.

The special position is a further special position which
can be defined for each lift. It can be used individually in

a method run.

Type

The rack type

rack type

is used for the assignment of an internal

rack table in the instrument in which the positions of the

sample beakers are defined on the rack in tenths of

degrees (0-3599) of the complete rotary angle. Operator-

defined special racks can be ordered from Metrohm.

Their rack tables could for example be loaded from a data

card, see softkey [Rack File].
The input fields for this column have a selection list (press

space bar), in which the rack types stored in the

instrument are listed. Newly added special rack types are

included in it automatically.

Code

The rack code is used for automatic rack recognition. In
the configuration of the rack it must be guaranteed that

this 6-place binary code is identical with the magnet code

set on the rack. Rack codes can be altered. They should

only be allocated to one particular rack. The use of the

predefined codes which are standard on the racks

supplied by Metrohm should be avoided.

Softkeys

[Delete

type]

deletes the special rack type which has been selected
with the cursor from the list of stored rack tables. The rack

types preset as standards cannot be deleted.

[Rack File]

opens the file dialog window for loading a rack file (*.rck)
which contains the position table of a special rack. The

storage area from which the file is loaded can be selected

in the entry field 'Storage'. After the loading process
the name of the new rack type appears in the selection

list of the entry field 'Type'.

[Special

beakers]

opens the dialog window for entering one of the eight
possible special beakers of the selected rack. The

corresponding rack must first be selected with the cursor

before the softkey is activated.

[Changer 1]

opens the dialog window for the definition of the basic
settings of the 1st sample changer.

[Changer 2]

opens the dialog window for the definition of the 2nd
sample changer.

[Delete

line]

deletes the selected line or rack definition.