Hello camera lens does not have the following possibilities:
1. The battery is exhausted
2. Lens zoom motor failure
3. Lens Focus Assembly Cartridge
4. External force causes deformation or malfunction
Second, the treatment:
1, unplug the SD card again. Reload the battery
2, for a new battery or charge.
3, gently tapping the lens or to force, do not be too hard, the lens inside a small card astringent foreign body can be eliminated.
4, the above can not be resolved that is a permanent fault such as transmission gear, track and other jam had to repair the.
First, the reasons:
Most of the camera failure is a lens failure, because it is a mechanical part, vulnerable to external impact, when there is a foreign body (sand, etc.) into the lens can cause lens failure. Driving the lens transmission gear is a problem.