50g - strange power on problem

[Dave Frederickson]

(04-18-2017 01:03 AM)Gerson W. Barbosa Wrote:  

(04-18-2017 12:40 AM)Han Wrote:  What maintains the RAM when you are changing the coin cell?

The main batteries, I presume.

---------------------
Memory Backup
battery!!
Please don't
remove the main
batteries while you
replace it
---------------------

I haven't checked how long memory is preserved when all batteries are removed, though.

That would be my presumption as well.