HP 9825a
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04-05-2017, 04:03 AM
Post: #34
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RE: HP 9825a
Here is a photo of the culprit. Good news is that the photo transistor and op-amp appear to be working. I think a 2N3904 or similar will do the trick as I couldn't find the direct replacement for this transistor.
Try CC41! |
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Messages In This Thread |
HP 9825a - Geoff Quickfall - 03-10-2017, 01:39 AM
RE: HP 9825a - Geoff Quickfall - 03-15-2017, 05:49 PM
RE: HP 9825a - Thomas Okken - 03-20-2017, 01:57 AM
RE: HP 9825a - Dave Frederickson - 03-20-2017, 02:43 AM
RE: HP 9825a - Alejandro Paz(Germany) - 03-17-2017, 12:13 PM
RE: HP 9825a - Paul Dale - 03-20-2017, 09:58 AM
RE: HP 9825a - Geoff Quickfall - 03-20-2017, 06:15 PM
RE: HP 9825a - Dave Frederickson - 03-20-2017, 07:01 PM
RE: HP 9825a - sleibson - 03-21-2017, 02:23 PM
RE: HP 9825a - Geoff Quickfall - 03-21-2017, 04:57 PM
RE: HP 9825a - Geoff Quickfall - 03-22-2017, 01:19 AM
RE: HP 9825a - cruff - 03-22-2017, 11:54 PM
RE: HP 9825a - Paul Berger (Canada) - 03-23-2017, 12:22 AM
RE: HP 9825a - Geoff Quickfall - 03-22-2017, 02:30 AM
RE: HP 9825a - anetzer - 03-22-2017, 10:20 AM
RE: HP 9825a - Geoff Quickfall - 03-23-2017, 01:20 AM
RE: HP 9825a - Paul Berger (Canada) - 03-23-2017, 02:35 AM
RE: HP 9825a - Geoff Quickfall - 03-23-2017, 03:49 AM
RE: HP 9825a Printer Story - sleibson - 03-23-2017, 04:27 AM
RE: HP 9825a - Paul Dale - 03-23-2017, 06:27 AM
RE: HP 9825a - Geoff Quickfall - 03-23-2017, 05:34 AM
RE: HP 9825a - Craig Bladow - 03-30-2017, 12:25 AM
RE: HP 9825a - Geoff Quickfall - 03-30-2017, 01:48 AM
RE: HP 9825a - Craig Bladow - 04-01-2017, 06:36 PM
RE: HP 9825a - cruff - 04-01-2017, 09:09 PM
RE: HP 9825a - Craig Bladow - 04-01-2017, 09:26 PM
RE: HP 9825a - Craig Bladow - 04-01-2017, 09:33 PM
RE: HP 9825a - Geoff Quickfall - 04-02-2017, 12:35 AM
RE: HP 9825a - Craig Bladow - 04-02-2017, 12:36 AM
RE: HP 9825a - Craig Bladow - 04-02-2017, 12:41 AM
RE: HP 9825a - Geoff Quickfall - 04-02-2017, 01:04 AM
RE: HP 9825a - Craig Bladow - 04-03-2017, 01:53 AM
RE: HP 9825a - Geoff Quickfall - 04-03-2017, 03:50 AM
RE: HP 9825a - Craig Bladow - 04-05-2017 04:03 AM
RE: HP 9825a - Geoff Quickfall - 04-05-2017, 07:34 AM
RE: HP 9825a - cruff - 04-06-2017, 12:22 AM
RE: HP 9825a - Craig Bladow - 04-07-2017, 03:52 AM
RE: HP 9825a - cruff - 04-07-2017, 12:05 PM
RE: HP 9825a - Craig Bladow - 04-09-2017, 12:07 AM
RE: HP 9825a - Craig Bladow - 04-29-2017, 09:48 PM
RE: HP 9825a - Geoff Quickfall - 04-29-2017, 11:06 PM
RE: HP 9825a - cruff - 04-30-2017, 12:05 AM
RE: HP 9825a - Geoff Quickfall - 04-30-2017, 03:11 AM
RE: HP 9825a - Craig Bladow - 05-06-2017, 02:35 PM
RE: HP 9825a - Craig Bladow - 05-22-2017, 11:30 PM
RE: HP 9825a - Craig Bladow - 08-26-2017, 06:22 PM
RE: HP 9825a - vassilisprevelakis - 09-07-2017, 01:51 PM
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