The Reset Button and SD Card Slot can be found at the rear of the camera. See picture below:
Reset Button is for used to reset camera to factory default.
At the back of the camera head, you will find the compartment where the Reset Button and SD Card Slot Located.
Open the cover using a philips head screw driver.
To reset the camera to factory default please press and hold the Reset Button for at least 10 seconds during power on.