This one is going to be epic... I thought only Suunto transmitters were bad... lol
@Centrals,
@Belzelbub and
@Wibble anything you want to add regarding battery change being simple and only stupid people servicing their gear at official dive stores, etc... funny how you suddenly went radio silent...
I'll get the popcorn
Huh? Who went radio silent? Several of us were still posting in that other thread after you went radio silent, but don't let the facts get in the way.
For one who, as you said, dislikes the Shearwater interface so much, I don't know why you are looking through the Shearwater subforum other than to try to stir things up, but whatever. And the quote you posted was from 2019. Also, if you read the thread, it doesn't appear that this had anything to do with a battery change. The original post looks like it flooded after the red over pressure valve (kind of like a burst disk) blew. Not caused by a battery change.
As far as the more recent one, looks like the same cause. The OPV is missing from the case.
Congratulations, you found a failure that is completely unrelated to a battery change. If you are collecting these, you can add the ones that
@scubadada mentioned above, and I'll give you one more. I bought a used transmitter that didn't power up. It was an Oceanic or at least a BM prefix. Probably 10 or more years old. Oceanic sent me a replacement, for the service charge of $120, which the seller covered. Transmitter showed some use, but did not show any water intrusion or anything else that would indicate a problem related to flooding. I use the refurbished replacement and have two others at home. I've successfully changed the batteries in all of them.
Nice try though. Keep looking for an actual failure related to a battery change.