Nanosurf easyScan 2 AFM, Руководство по эксплуатации

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P
OSITIONING
118
- Click Approach
The Tip-Position setting can not be used with STM scan heads, which is
due to the different approach motor used in the STM.
Stop button
Stop the adjustment of the height
Appr. speed (Standard, Advanced)
The speed of the motor during the automatic approach and withdraw.
When an STM scan head is used, the Approach speed changes the Step size
of the approach motor, the step frequency is determined by the speed of the
feedback loop.
CAUTION
If the approach is too fast, the tip or the sample surface can be damaged.
On the other hand, the motor will not move when Appr. speed is too small.
Max. Withdraw (Standard, Advanced)
The maximum withdraw duration after clicking .
Max. Approach (Advanced)
The maximum approach duration after clicking .
Auto. start imaging (Standard, Advanced)
When selected, the system automatically starts imaging after a successful
approach. Scanning is automatically stopped when the approach motor is
moved.
Auto reload settings (Advanced)
When selected, the software reloads the default start-up parameter file each
time an approach is started (section
The Controller Configuration dialog
(p.110)).
The Video panel
The video panel controls the video display in the Positioning window.
Changing these settings only has effect when a Video camera is fitted on
your system.