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Search: Posts Made By: josipk
Forum: Troubleshooting Printers, Copiers, Scanners and other Imaging & Printing Devices 03-05-2019, 10:36 AM
Replies: 25
Views: 5,324
Posted By josipk
Re: Cap. plague in Minolta DiMAGE Scan Elite 5400?

Got scanner with good plate and now it works ok.
Forum: Troubleshooting Printers, Copiers, Scanners and other Imaging & Printing Devices 02-03-2019, 05:29 AM
Replies: 25
Views: 5,324
Posted By josipk
Re: Cap. plague in Minolta DiMAGE Scan Elite 5400?

Minolta Dimage Scan Elite 5400, as said before in the posts inoperative because of accidentialy reversed polarity.
Does somebody have the same scanner with mechanical issue and with good electronic...
Forum: Troubleshooting Printers, Copiers, Scanners and other Imaging & Printing Devices 01-05-2019, 12:02 AM
Replies: 25
Views: 5,324
Posted By josipk
Re: Cap. plague in Minolta DiMAGE Scan Elite 5400?

I've unsolded and tested it with VC303:
- diode test shows 195 (forward) and 1 (reverse)
- position 2000 k Ohm shows 106 (forward) and 932 (reverse) Ohm
Forum: Troubleshooting Printers, Copiers, Scanners and other Imaging & Printing Devices 01-03-2019, 02:51 PM
Replies: 25
Views: 5,324
Posted By josipk
Re: Cap. plague in Minolta DiMAGE Scan Elite 5400?

Thank you, in the mean time I found the pdf in attach.
I could test it only on the circuit, on both directions is 0,035 V with diode tester VC303.
Forum: Troubleshooting Printers, Copiers, Scanners and other Imaging & Printing Devices 12-31-2018, 09:06 AM
Replies: 25
Views: 5,324
Posted By josipk
Re: Cap. plague in Minolta DiMAGE Scan Elite 5400?

Does anybody recognize the characteristics of schottky diode 34 30 on the picture (red arrow)? How could I test it?
May be this diode is the solution of reversed polarity problem on Minolta DiMAGE...
Forum: Troubleshooting Printers, Copiers, Scanners and other Imaging & Printing Devices 12-26-2018, 02:33 AM
Replies: 25
Views: 5,324
Posted By josipk
Re: Cap. plague in Minolta DiMAGE Scan Elite 5400?

Hi all,
I bought used Minolta dimage scan elite 5400 and it was ok. Then I accidentaly reversed polarity and after that I cannot switch it on, no lamp blinking.
After reading the article of...
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