Olympus MX61A Manuel - Page 39

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CONFIG 6/6 screen

CONFIG 6/6 Screen Setup

}The CONFIG 6/6 screen is used to set the position of the color aberration

correction lens for the objective during autofocusing.

}The recommended values for the objectives are set as the default values.

Since the color aberration must be fine adjusted according to the indi-

vidual characteristic of each objective. The following setup is therefore

absolutely necessary.

†

}The switches for the objectives with AF settings of "OFF" are grayed out.

1. Touch the objective No. switch @ for the objective to be subjected to

color aberration correction.

...

2. Touch the AF TRACE switch ² to execute autofocusing.

3. If the image after autofocusing is correct, go to the next step.

If it is out of focus, Touch the ABER LENS POS up or down switch ³ to

fine adjust the focusing.

}The pitch of drive using the ABER LENS POS switches is variable de-

pending on the name and magnification of the objective.

4. Fine adjust other objectives by repeating steps 1 to 3 for each objective.

Other Switches

| AF RANGE: Touch this switch to select the autofocusing range (from

}The AF RANGE settings are accompanied with the following advantages

and disadvantages. Select the optimum AF range by considering them.

When the AF range is wide (e.g. 5 mm)

Advantage: Variation in the specimen thickness is acceptable.

Disadvantage: The AF speed is decreased.

When the AF range is narrow (e.g. 500 μm)

Advantage: The AF speed is increased.

Disadvantage: An AF error occurs when focusing out of the AF range

fails.

ƒAF SET: The default values are "OFF". Touching one of the

...BACK: Touch this switch to return to the CONFIG 5/6 screen without

†OK: Touch this switch to advance to the USER screen by applying the

250 μm, 500 μm, 1 mm, 2 mm and 5 mm).

opens the AF ON/OFF setting screen for the corresponding

objective.

applying the adjustment value setup

setups made in the CONFIG 1/6 to 6/6 screens.

MX61A

switches