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Search: Posts Made By: redwire
Forum: Troubleshooting Game Consoles & Other Weird Devices 01-30-2019, 08:08 PM
Replies: 29
Views: 3,997
Posted By redwire
Re: Fluke 289 bad supercapacitor replacement repair

I see- as an extra seal to protect against future leaks. I'm not sure what the acid is, as silicone sealant dissolves in sulfuric acid and puffs up in nitric and acetic acid. Larger supercaps can...
Forum: Troubleshooting Game Consoles & Other Weird Devices 01-30-2019, 04:00 PM
Replies: 29
Views: 3,997
Posted By redwire
Re: Fluke 289 bad supercapacitor replacement repair

For Fluke 289 jack-detect DS2, any top-emitting 0805 IR LED will work, just not too high to hit jack diffuser when you assemble everything.

Original is mentioned as OSRAM SFH 325 FA-3/4-Z series,...
Forum: Troubleshooting Game Consoles & Other Weird Devices 01-30-2019, 03:58 PM
Replies: 29
Views: 3,997
Posted By redwire
Re: Fluke 289 bad supercapacitor replacement repair

The supercap electrolyte is acidic and it eventually corrodes through the case and causes a lot of damage. Putting RTV over that, uh just a mess for a few dollar part in an expensive multimeter.
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