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Document Camera Service Manual 

DC80A 

 

 

 

 

 

 

 

 

 

V1.0  05/01/2001 

 

1

Содержание DC80A

Страница 1: ...Document Camera Service Manual DC80A V1 0 05 01 2001 1 ...

Страница 2: ... Tip 1 How to avoid the hot spot 5 Tip 2 How to control the camera to get best picture 5 Tip 3 How to avoid a shadow image on document 5 Tip 4 How to avoid image flicking 5 Maintenance 6 Replacing the mainboard and CCD board 6 Replacing the Hinge 8 Replacing the internal slide of the arm 10 2 ...

Страница 3: ...h the parts listed below Check if all parts are included If anything is missing contact your authorized dealer or service center Note The power adapter is a safety related part Please contact your authorized dealer or service center for replacement Document Camera User s Manual VGA Cable Power Adapter Lamp Power Cord Diffusion Film Installation Place the Document Camera on a sturdy table and avoid...

Страница 4: ...djust Column 8 Lamp 3 Angle Adjust Column 9 DC12V In 4 Control Panel 10 VGA In 5 LED 11 VGA Out 6 Power Switch DIP switch description Switch Description SW1 ON SVGA output format OFF XGA output format SW2 ON Flickerless Disable OFF Flickerless enable SW3 ON 50 Hz AC power OFF 60Hz AC power SW4 ON AE Disable OFF AE enable 4 ...

Страница 5: ...t a direct reflection Tip 2 How to control the camera to get best picture Turn on the lamp to get more light for better S N ratio Select the proper image type setting to get the best quality Photo Color picture such as photo color catalog Text Text rich document such as report text book Invert Negative film Mono Gray only picture Adjust the focus ring to get sharpening picture Put the document as ...

Страница 6: ...four screws on the CCD Box Cover 2 Loosen four screws and open the CCD Box Cover The mainboard and CCD board are under the iron sheet 3 Remove the CCD lens unit and detach the flat cable Loosen one screw and thentake the mainboard and the CCD Board 6 ...

Страница 7: ... is a screw securing the mainboard and CCD Board 5 Detach the mainboard and CCD board carefully and then get each one of them 6 The same applies to the CCD housing and arm joint which has no spring 0 7kgf cm 7 ...

Страница 8: ...Replacing the Hinge 1 There are four screws under the rubber foot Loose them and open the Top Base Cover 2 Remove the screw and spring used to fasten the hinge 3 Detach the flat cable 8 ...

Страница 9: ...4 Remove two screws that keep the hinge in place 5 Replace the hinge and repeat the above steps in reverse order 3 5kgf cm 9 ...

Страница 10: ...e arm from the base as steps shown above 2 Remove the 17 screws that keep the lower arm in place and remove the cover You now have access to the interior 3 Detach the slide and replace it with the new part Then repeat the above steps in reverse order 10 ...

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