The Museum of HP Calculators
HP Forum Archive 16
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|Re: HP-97 Card Reader - Only works sometimes|
Message #1 Posted by Marcus von Cube, Germany on 27 Mar 2006, 8:29 a.m.
The gummy wheel axis is excentric and can be adjusted to control the pressure between the wheel and the litte roller pressing the card against the wheel. Just turn it in any direction whith a medium sized screwdriver.
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