Metrohm 746 VA Trace Analyzer User Manual

Page 271

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5.5 Operation

746 VA Trace Analyzer / 747 VA Stand

5-120

Softkeys

Meaning

Uppr/lft

corner

Once the top left corner point is in the desired position, it must be
fixed by pressing the softkey

<Uppr/lft corner>

or the <ENTER>

key. Next, the bottom right corner point of the zoom region is also
defined using the cursor keys. This automatically opens a frame
encompassing the region to be enlarged.

Lwr/rght

corner

Once the bottom right corner point is in the desired position, it must
be fixed by pressing the softkey

<Lwr/rght corner>

or the

<ENTER> key. Next, the selected zoom region is shown full screen
and the parameters in the display/plot window updated appropriately.
These changes are temporary, they are canceled with

<Reset

param.>

or after exit with <ESC>.

The changes in the display/plot parameters are permanently incorpo-
rated in the method only if they are stored with

<Save param.>

before

exiting.

The procedure described for selection of the zoom region can be
repeated several times in succession.

New

display

Redisplay curve

This softkey is used for manual initiation of a recalculation and curve
display (this normally runs automatically each time the parameter
modification is closed).

Reset

param.

Reset display/plot parameters

The parameters appearing in the window are reset to the values
entered on the "SEGMENT" page.

Save

param.

Store display/plot parameters

The parameters appearing in the window are transferred to the
"SEGMENT" page and hence stored in the method.

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