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Sad day for HP-41C
12-15-2017, 04:39 PM
Post: #18
RE: Sad day for HP-41C
(12-15-2017 04:19 PM)Dave Frederickson Wrote:  
(12-15-2017 03:36 PM)larthurl Wrote:  I was thinking of using Simple Green to clean up keyboards.

I've found that Simple Green works wonders on degreasing bike chains, but even diluted I wouldn't use it on a calculator.

Some calc series like the Pioneers clean up nicely using a mild detergent like Dawn and really shine up with Armor All.

Other series, like the Woodstocks, should probably only be cleaned with water else the key legends could be washed off.

Dave

thank you Dave - the majority of my cleaning projects are the classic series, 41 and some Voyagers.

.....Art
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Messages In This Thread
Sad day for HP-41C - larthurl - 12-14-2017, 01:03 AM
RE: Sad day for HP-41C - d b - 12-14-2017, 05:17 AM
RE: Sad day for HP-41C - pier4r - 12-14-2017, 11:38 AM
RE: Sad day for HP-41C - Massimo Gnerucci - 12-14-2017, 12:28 PM
RE: Sad day for HP-41C - pier4r - 12-14-2017, 01:47 PM
RE: Sad day for HP-41C - Massimo Gnerucci - 12-14-2017, 02:05 PM
RE: Sad day for HP-41C - CY-CL - 12-14-2017, 11:43 AM
RE: Sad day for HP-41C - Massimo Gnerucci - 12-14-2017, 12:19 PM
RE: Sad day for HP-41C - larthurl - 12-14-2017, 07:55 PM
RE: Sad day for HP-41C - Massimo Gnerucci - 12-14-2017, 08:17 PM
RE: Sad day for HP-41C - hth - 12-14-2017, 08:19 PM
RE: Sad day for HP-41C - Raymond Del Tondo - 12-14-2017, 10:00 PM
RE: Sad day for HP-41C - Massimo Gnerucci - 12-14-2017, 10:55 PM
RE: Sad day for HP-41C - aurelio - 12-16-2017, 07:12 PM
RE: Sad day for HP-41C - Benoit Maag - 12-15-2017, 10:41 PM
RE: Sad day for HP-41C - Dave Frederickson - 12-16-2017, 12:09 AM
RE: Sad day for HP-41C - aj04062 - 12-15-2017, 12:01 PM
RE: Sad day for HP-41C - larthurl - 12-15-2017, 03:36 PM
RE: Sad day for HP-41C - Dave Frederickson - 12-15-2017, 04:19 PM
RE: Sad day for HP-41C - larthurl - 12-15-2017 04:39 PM
RE: Sad day for HP-41C - Nate Martin - 12-16-2017, 02:26 AM
RE: Sad day for HP-41C - aurelio - 12-16-2017, 07:18 PM



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