----- Original Message ----- From: "Shel Belinkoff"
Subject: Re: Another Ques re: istDs
Main battery? Are there auxiliary bats as well?
There is a lithium button battery (about the size of a 50 cent piece) that keeps everything warm when the power is shut off. It should have a 5 or so year life expectancy. When it gets changed, you will lose all the custom settings on the camera, so it's a good idea to have this info written down somewhere. It seems to me that with the remote assistand software, they could have made it possible to set all this stuff and store it as a file on the computer, and reload it from there. OTOH, it's not like as if it is required to replace the battery all that often.
William Robb

