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01-21-2017, 11:38 PM
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I have an HP-67 and noticed the other day that a tiny LED right under the Display, above the "R" of the "RUN" imprint is flickering when I try to feed a Card through the Card Reader. Couldn't find any documentation in the Manual. Does anyone know what this LED is indicating?

Thanks! Juergen
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Messages In This Thread
HP-67 - JurgenRo - 01-21-2017 11:38 PM
RE: HP-67 - Massimo Gnerucci - 01-21-2017, 11:50 PM
RE: HP-67 - JurgenRo - 01-22-2017, 12:13 AM

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