user manual

3.5.5
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(5) Focus Monitor mode
A waveform is displayed for monitoring the focus. The magnification is set at 1,000×.
To start the Focus Monitor, click the Monitor button
on the Control panel and focus
the image so that the waveform shows sharp peaks.
Defocused Focused
Fig. 3.5-22 Focus Monitor Mode
To close the Focus Monitor, click the Cancel button in the Focus Monitor mode message or
click one of the Scanning Speed buttons.
Clicking the Monitor button in succession toggles between the BC monitor mode
, described above, and the focus monitor mode.