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HP-41 - port not working
07-29-2016, 05:11 PM
Post: #1
HP-41 - port not working
I have a HP-41 here that does operate normally but I-O port 4 isn't. I have double-checked with some modules. Cat 2 does not show anything. Also card reader isn't operational in this calculator.
When I check the I-O block connectors as mentioned in the service manual everything seams to be ok.
What is the problem? Any ideas or experience?
Andi
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Messages In This Thread
HP-41 - port not working - AndiGer - 07-29-2016 05:11 PM
RE: HP-41 - port not working - wojtek - 08-03-2016, 02:32 PM
RE: HP-41 - port not working - Diego Diaz - 08-04-2016, 01:03 AM
RE: HP-41 - port not working - AndiGer - 08-13-2016, 12:01 PM
RE: HP-41 - port not working - Diego Diaz - 08-19-2016, 04:20 AM
RE: HP-41 - port not working - AndiGer - 08-28-2016, 12:11 PM
RE: HP-41 - port not working - AndiGer - 09-05-2016, 08:44 AM
RE: HP-41 - port not working - aurelio - 10-09-2016, 06:48 AM
RE: HP-41 - port not working - AndiGer - 10-09-2016, 08:54 AM



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