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Metrohm 796 Titroprocessor User Manual

Page 84

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5.2 Method editor

796 Titroprocessor, Instructions for use

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Note:

A method is always edited directly in the working memory.

It is possible to alter command parameters (including titration and
measuring modes) while a determination is being carried out. The
Titroprocessor 796 will try to use the altered settings as soon as
possible. Alterations to the parameters of a command which is not
currently being carried out will be taken into account during the same
method run. If titration or measuring modes are being carried out this
depends on the parameters which are altered.

Live-Parameter

In principle virtually all settings can be altered 'live'. Exceptions to this
include the allocation parameters (measuring inputs, dosing devices),
parameters which directly influence the volume increments or the
inclusion of additional measured quantities in the measuring point list (or
their elimination).

The command sequence itself cannot be altered 'live', i.e. no new
commands can be inserted while a determination is being carried out,
nor can existing commands be deleted or altered.

During a series of samples a new method can be loaded into the
working memory automatically by means of an appropriate entry in the
sample silo. However, this is not possible if alterations are being carried
out in the method editor at the same time, as the same memory areas
are used as are being overwritten by the new method. Avoid editing
methods when a series of samples is being processed.

During the production of a determination report the method name is
mentioned in the header together with an attribute which informs about
whether the data have been created by newly created, unstored method
[n], a loaded modified method [m] or a loaded unaltered original method
[o].

In the footer information is given about whether the determination data
are unaltered (original data) or have been re-evaluated or recalculated
(modified data).