Hitachi S-4800 manual Operating Condition Memory

(b) Differential:

Differential 1 and 2 are high-pass filters for the image signal. When applied, the image is differentiated in a horizontal direction and details of the image are emphasized, while broad shades are suppressed. Results vary with scanning speeds because it applies time domain differentiation.

(c) Invert:

Inverse contrast.

3.9.6Operating Condition Memory

The Operating Condition Memory is provided for saving and loading conditions of the electron optical column. If the column is aligned and a specimen is observed at a particular accelerating voltage, the same condition can be reproduced by saving and loading the condition memory.

(1) Saving Present Operating Conditions

Use the following steps to save the present operating conditions.

(a) Open the Setup dialog window

Select Condition Save from the Operate menu, or click the Setup button in the tool button section of the operation panel and select Op.Cond tab.

Select Save Present Condition on it.

(b) Refresh present condition data

Condition items are memorized when the tab is brought up. If column condition is changed while the tab is opening, the Update button memorizes the present condition.

NOTICE

The memorized condition data remains until the Update button is clicked, even when loading previously stored condition. Update the present condition by the Update button before saving.

(c) Capture an image as a sample picture

The Capture button capture the present scanning image.

It can be memorized together with condition data.

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