scanningman
Newbie
Hi, my good old scanner has some problem after i wanted to use it after 3 years of rest. First problem was that it doest want to calibrate the white balance, ok, i know what need to do.. replace the halogen bulb, check contacts, adjust pmt gain etc... BUT i think the main problem is, that the aperture ia started to fail on some settings, and now at every setting.
First was a strange sizzling/grinding sound from the aperture motor. I made an aperture calibration with the service program, it was successful, but after a short time it is bad again. On some aperture/resolution setting the preview is totally black, so it is sure that the aperture plate is blocking the light path.
I think the problem with the white calibration is probably failed due to this reason.. and there ia some other noise(clicking sound) what is coming from the right side of scanner, below the light tube. First i thought that only the aperture motor gone wrong, but it is working, moving the aperture, but can't find the right position, and when it reach the 6(largest aperture), starting to make the grinding noise.
Even when the program calculating the white balance, after the procedure is finished, and the drum moving back to parking position, sometimes it stuck at half route and the servo motor makes a strange sound.
I think it will be some electrical/ controller problem...
Any tip?
First was a strange sizzling/grinding sound from the aperture motor. I made an aperture calibration with the service program, it was successful, but after a short time it is bad again. On some aperture/resolution setting the preview is totally black, so it is sure that the aperture plate is blocking the light path.
I think the problem with the white calibration is probably failed due to this reason.. and there ia some other noise(clicking sound) what is coming from the right side of scanner, below the light tube. First i thought that only the aperture motor gone wrong, but it is working, moving the aperture, but can't find the right position, and when it reach the 6(largest aperture), starting to make the grinding noise.
Even when the program calculating the white balance, after the procedure is finished, and the drum moving back to parking position, sometimes it stuck at half route and the servo motor makes a strange sound.
I think it will be some electrical/ controller problem...
Any tip?