19C - printer - 12Ohm OK - voltage pulses OK - but not printing
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07-03-2020, 10:18 PM
Post: #4
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RE: 19C - printer - 12Ohm OK - voltage pulses OK - but not printing
(07-03-2020 12:35 PM)RolfSchlagenhaft Wrote: Situation:I have a 19C. Calculator, display, power supply, printer head motor and paper transport work fine. Yet, no symbols show up on the paper. have a look at this document. Taschenrechnersammlung.pdf. The second part (in English) contains lots of info on fixing HP calcs in general and HP-19C in particular. Best Vassilis http://www.series80.org |
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Messages In This Thread |
19C - printer - 12Ohm OK - voltage pulses OK - but not printing - RolfSchlagenhaft - 07-03-2020, 12:35 PM
RE: 19C - printer - 12Ohm OK - voltage pulses OK - but not printing - RolfSchlagenhaft - 07-03-2020, 12:47 PM
RE: 19C - printer - 12Ohm OK - voltage pulses OK - but not printing - Dave Shaffer - 07-03-2020, 09:08 PM
RE: 19C - printer - 12Ohm OK - voltage pulses OK - but not printing - RolfSchlagenhaft - 07-05-2020, 04:07 PM
RE: 19C - printer - 12Ohm OK - voltage pulses OK - but not printing - vassilisprevelakis - 07-03-2020 10:18 PM
RE: 19C - printer - 12Ohm OK - voltage pulses OK - but not printing - BobVA - 07-04-2020, 01:50 AM
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