Metrohm 746 VA Trace Analyzer User Manual
Page 254

5.5.3 CURVES
746 VA Trace Analyzer / 747 VA Stand
5-103
Substance-VR-Curve: XXXXXXXX-XX-smoothed
U.peak : XXXXXX mV dU.front: XXXXXX mV dU.rear: XXXXXX mV
I.peak : XXXXXX xA S.front: XXXXXX S.rear: XXXXXX
P.peak : XXXXXX xW
U.width: XXXXXX mV
Modify
column
Start
zoom
New
display
Reset
param.
Save
param.
Softkeys
Meaning
Modify
column
Modify display/plot parameters column-by-column
Modification of the parameters for the axis scaling. For details of the
display/plot parameters, see section 5.6.3.
Modifications made here initiate a recalculation and curve display on
closure of the entry. These changes are temporary, they are canceled
with
or after exit with
The changes are permanently incorporated in the method only if they
are stored with
before exiting.
Start
zoom
Select zoom range
This softkey starts the selection of the zoom region (curve section
which should be enlarged).
First, the cursor keys <è>, <ç>, <é> and <ê> must be used
to define the top left corner point of the zoom region (marked by a
cross) as follows:
Each time these keys are pressed, the corner point moves in the
selected direction by 5 pixels. A finer shift of 1 pixel can be
achieved when the
both cases, the cursor keys are repetitive, i.e. the longer the cur-
sor key is pressed, the further the corner point is shifted.
Uppr/lft
corner
Once the top left corner point is in the desired position, it must be
fixed by pressing the softkey
or the
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.
9
Display / Plot
––––––––––––––––––––––––––
I.scale ........
I.begin ........A
I.end ........A
U.div ........V/cm
U.begin ........V
U.end ........V
8
ESC