User manual DUKANE DC80A
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Manual abstract: user guide DUKANE DC80A
Detailed instructions for use are in the User's Guide.
[. . . ] Document Camera Service Manual
DC80A
V1. 0
1
05/01/2001
Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Package Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Control Button Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Some Using Tips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 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
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Document Camera Service Manual
Introduction This Document Camera is equipped with the most advanced RGB progressive CCD to capture the details of documents and output the high quality RGB signal. Also provide some easy but useful functions such as flip image, adjust the brightness and digital zoom to let your presentation successful Package Check The Document Camera comes with the parts listed below. If anything is missing, contact your authorized dealer or service center. [. . . ] 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 flatten as possible. Tip3: How to avoid a shadow image on document Don't place your camera just beneath the lamps. You can turn off the room's light and turn on the lamp. Tip 4: How to avoid image flickering The image flickering is caused by fluorescent lamp with power AC frequency 60Hz/50Hz light flickering. Please check your power system frequency and set the DIP switch accordingly to remove the flickering problem. Note : The DIP switch setting will be taken effect only when you re-power on the camera
5
Maintenance
Replacing the mainboard 1. There are 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
4. There 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)
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Replacing the Hinge 1. [. . . ] 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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