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Metrohm 726 Titroprocessor User Manual

Page 83

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5. Methods and determinations

726 Titroprocessor, Instructions for use

77

77

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 726 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).