Hi! I just got the HRM-Fit, and I absolutely cannot open the battery casing. I tried using the screwdrivers I had at home, no dice. I used coins, and nope. I took it to the local Home Depot and got a bunch of employees to try every type of screwdriver they had, nothing.
It has a battery in there now, but what do I do when the time comes to try and replace it? Has anyone had success opening the unit? What did you do? What did you use?
Thanks!
Simone