06-08-2016, 12:34 AM
That can happen. The dye in the pen must be in a dead spot in the light spectrum of the LEDs used in the scanner.
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Are some fibre-tip pens invisible to scanners?
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| Messages In This Thread |
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Are some fibre-tip pens invisible to scanners? - by Cleggy - 06-08-2016, 12:27 AM
RE: Are some fibre-tip pens invisible to scanners? - by Refugee - 06-08-2016, 12:34 AM
RE: Are some fibre-tip pens invisible to scanners? - by boater sam - 06-08-2016, 08:09 AM
RE: Are some fibre-tip pens invisible to scanners? - by Murphyv310 - 06-08-2016, 09:13 AM
RE: Are some fibre-tip pens invisible to scanners? - by ppppenguin - 06-08-2016, 09:20 AM
RE: Are some fibre-tip pens invisible to scanners? - by boater sam - 06-08-2016, 11:19 AM
RE: Are some fibre-tip pens invisible to scanners? - by ppppenguin - 06-08-2016, 11:34 AM
RE: Are some fibre-tip pens invisible to scanners? - by Nick - 07-08-2016, 05:33 AM
RE: Are some fibre-tip pens invisible to scanners? - by ppppenguin - 07-08-2016, 06:22 AM
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