Just got a WP34S.....DOA ?

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Just got a WP34S.....DOA ?

12-01-2020, 01:47 AM

Post: #10

Dave Frederickson Offline

Senior Member

Posts: 2,249
Joined: Dec 2013

RE: Just got a WP34S.....DOA ?

It's a soft power switch so there's always a load. See the 20b schematic.
http://commerce.hpcalc.org/HP20b_Development_kit.zip

So it's not a battery issue. That means you need to try to reprogram it.

Dave

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Messages In This Thread

Just got a WP34S.....DOA ? - ytterligare - 11-30-2020, 06:39 PM

RE: Just got a WP34S.....DOA ? - Craig Bladow - 11-30-2020, 07:04 PM

RE: Just got a WP34S.....DOA ? - Leonid - 11-30-2020, 07:33 PM

RE: Just got a WP34S.....DOA ? - ytterligare - 11-30-2020, 09:43 PM

RE: Just got a WP34S.....DOA ? - Massimo Gnerucci - 11-30-2020, 10:27 PM

RE: Just got a WP34S.....DOA ? - ytterligare - 11-30-2020, 10:38 PM

RE: Just got a WP34S.....DOA ? - Massimo Gnerucci - 12-01-2020, 07:42 AM

RE: Just got a WP34S.....DOA ? - ytterligare - 11-30-2020, 11:59 PM

RE: Just got a WP34S.....DOA ? - Dave Frederickson - 12-01-2020, 12:30 AM

RE: Just got a WP34S.....DOA ? - ytterligare - 12-01-2020, 12:52 AM

RE: Just got a WP34S.....DOA ? - Dave Frederickson - 12-01-2020 01:47 AM

RE: Just got a WP34S.....DOA ? - ytterligare - 12-01-2020, 12:11 PM

RE: Just got a WP34S.....DOA ? - Albert Chan - 12-01-2020, 04:14 PM

RE: Just got a WP34S.....DOA ? - teenix - 11-23-2022, 01:23 AM

RE: Just got a WP34S.....DOA ? - David Hayden - 12-08-2020, 03:41 AM

RE: Just got a WP34S.....DOA ? - johnb - 11-22-2022, 09:48 PM

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