1 -
Put the Camera in Manual Mode
Press the [Menu] button
Scroll over to the third subsection of the third set of menu options.
Scroll down to the “Clear all Camera Settings” option by using the quick control dial
Click the [Set] button. Scroll over to the [OK] button and click [Set] button again.
When the factory reset has been completed, pull out the battery
Look in the battery compartment, and you’ll see a little slider you can pull it.
Behind this slider are the backup-battery hidden. Take this battery out for at least an hour, replace the backup-battery, and the “normal” battery.
2 - I don't know specifically but as a CPS gold member you can simply call the hotline for this. You could have also called for the reset instructions. 24/7 support is part of the package.
Sometimes not taking a photograph can be as problematic as taking one. - Alex Webb