beautypg.com

Metrohm 790 Personal IC User Manual

Page 141

background image

4 Operation

790 Personal IC

132

Other graphical functions

790 PERSONAL IC / View / X full scale

By selecting this menu item or pressing [ Ctrl ] + [ Home ] the X axis is

scaled so that the chromatogram perfectly fits the window horizontally.

790 PERSONAL IC / View / Y full scale

By selecting this menu item or pressing [ Ctrl ] + [ End ] the Y axis is

scaled so that the chromatogram perfectly fits the window vertically.

790 PERSONAL IC / View / View all

By selecting this menu item or pressing [ Alt ] + [ V ] the X and Y axes

are scaled so that the chromatogram perfectly fits the window horizon-

tally and vertically.

790 PERSONAL IC / View / Recorder autoscale

This option allows to look at the chromatogram so that the last point is

always visible on the screen while data are acquired.
If the

Recorder autoscale

option is switched on, the following autoscaling

rules apply:

– If the last acquired point comes out of the window down, autoz-

ero is performed.

– If the last point is too high, the recorder scale shrinks twice until

the point comes to screen.

– If the last point comes outside of the plotting area to the right, the

window is shifted half-screen right.

If the

Recorder autoscale

option is switched off, the window scale does

not change automatically during data acquisition.