Calibration, Maintenance, Troubleshooting and Warranty
Calibrating Z
300
MultiMode SPM Instruction Manual
Rev. B
Figure 15.8a
Z Calibration Image
5. Verify that the
Z Center Position
value shown next to the image display is close to
0 volts
(
±5 volts).
6. If the
Z Center Position
value is not close to zero, use the
Realtime
>
Motor
>
Tip Up
and
Tip Down
buttons to adjust.
15.8.2
Capture and Correct an Image
1. Capture an image by selecting
Capture
in the
Realtime
menu, or click on the
CAPTURE
icon. When the image is captured, go to the
Offline
screen.
2. Remove all tilt and scan line errata from the image by selecting
Offline
>
Modify
>
Flatten
Manual
.
3. Set the
Flatten order
parameter in the dialog box to
1
.
4. Go to the display screen and draw a stopband over the pit as shown in
.