"How do I replace the light?"に関する回答Remove lens and carefully take out light then replace with new lights if there is more than one light.
"Why won't my computer detect the camera?"に関する回答The camera drivers is probably not installed on your computers. So you will have to more then likely download the software to your computer that is meant for your camera.
"Why does the lens constantly fall off?"に関する回答The casing that is holding the lens into place does not have enough glue to keep the casing intact.