Appendices
This section contains information on how to 
maintain and care for your PowerShot S10 camera. Troubleshooting, error and function lists are included.
Replacing the Button Battery
If the date/time settings menu displays when the camera power is turned on, the button battery has lost its charge and the date/time setting has been lost. Purchase a generic CR2016 lithium button battery and replace it using the following procedures.
•A button battery is installed in the camera when it is shipped from the factory.
1Turn the Mode Dial to 
.
2Pull the button battery holder in the direction of the arrow to remove it.
Slip your fingernail into the slit and pull out.
3Pop the old button battery out.
4Insert a new button battery with the negative electrode
5Replace the button battery holder. Please reset the date/time after replacing the button battery. (p. 65)
•The date/time settings menu will continue to appear when the camera is powered up after the button battery is replaced until the settings have been reset. It is best to reset them right after replacing the button battery.
67
