Dr. Board DB-02C 사용자 설명서 - 페이지 16

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another side of screen and do calibration again for better writing

quality.

iv.

Some projectors, especially those with throw ratio under 1.0, may

cause strong infrared light. Placing DB-02C station on top of the

screen may also cause shake or lag. Reposition the Station to avoid

the issue.

Some Interactive projectors are equipped with infrared sender, which

may interfere with DB-02C. Block the infrared light source could solve

the issue.

vi.

If using DB-02C on the IR LED build-in interactive board (such as

infrared finger touch board), please make sure the USB from the

board is unplug.

3. DB-02C will only function when stylus and the Station are use together.

Optimize the work area for DB-02C by using it on a hard and flat

surface. It should reduce the working area on soft and/or rough

surface.

ii.

Please re-start the driver of DB-02C and do calibration again if

calibration is not successful.

4. Unsynchronized calibration.

Device should be re-calibrated if resolution of computer is changed.

ii.

Hold the stylus perpendicular to the writing surface to avoid

inaccurate calibration.

5. Calibration is not functioning.

Overloaded application or O.S. Programs may stop the calibration

from functioning. Reduce the running application and restart the

calibration again.

ii.

O.S. will not be able to identify the calibration program if two or more

programs are running at the same. Right click and close all the

calibration from the task bar, then restart calibration.

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