Woodstock HP-27 ACT woes...

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Woodstock HP-27 ACT woes...

09-12-2016, 01:13 AM (This post was last modified: 09-12-2016 01:27 AM by Nick.)

Post: #2

Nick

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Posts: 64
Joined: Aug 2016

RE: Woodstock HP-27 ACT woes...

I'm not familiar with the cause other than reading mention that operating a unit with a missing or bad battery could contribute.

Quote:Many ACT chips of the “Woodstock” series HP calculators were damaged while using its power supply without batteries, due to a design flaw of the original power switching unit. - http://www.panamatik.de/html/hp_calculat...r_kit.html

Here are some links:

Yip,
Nick

Edit: Added Quote; Battery Mod

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Messages In This Thread

Woodstock HP-27 ACT woes... - John Garza (3665) - 09-12-2016, 12:20 AM

RE: Woodstock HP-27 ACT woes... - Nick - 09-12-2016 01:13 AM

RE: Woodstock HP-27 ACT woes... - PANAMATIK - 09-12-2016, 06:18 AM

RE: Woodstock HP-27 ACT woes... - John Garza (3665) - 09-13-2016, 12:20 AM

RE: Woodstock HP-27 ACT woes... - PANAMATIK - 09-13-2016, 07:07 AM

RE: Woodstock HP-27 ACT woes... - jupiters_spot - 09-26-2016, 06:41 PM

RE: Woodstock HP-27 ACT woes... - teenix - 09-26-2016, 09:22 PM

RE: Woodstock HP-27 ACT woes... - John Garza (3665) - 09-26-2016, 10:59 PM

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