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HP-97 card reader, printer questions
12-25-2015, 04:08 PM
Post: #6
Dave Frederickson Offline
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RE: HP-97 card reader, printer questions
The 97 Service Manual has an extensive section on card reader troubleshooting. To adjust the motor speed it may be necessary to substitute a resistor value so some folks have wired in a trimpot to make it easier. The manual also describes the use of a magnetic developer to visualize the track length.
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RE: HP-97 card reader, printer questions - Dave Frederickson - 12-25-2015 04:08 PM



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