This may be caused by the fact that the camera battery has been damaged or extremely drained. In this case, we can activate the camera by following these steps.
Connect the camera to the charger and allow it to fully charge. Then, remove the battery and gently clean the metal connectors with a clean cloth to ensure good contact. Next, insert a fresh, fully charged battery and press and hold the ON/OFF button on the camera for about 5-10 seconds. This operation resets the system if it could not be turned on due to previous damage or over-discharge.
Turn the camera back on and check that normal operating conditions have been restored. If the problem is still not solved, it is recommended to contact a professional repair engineer for inspection and maintenance treatment. It is vital that camera equipment is regularly serviced and maintained during daily use, otherwise they may experience further technical difficulties and malfunctions.
How to store your camera if you don't use it for a long time
If you are sure you won't be using your camera for a long time, you should first fully charge the battery, which is not only good for the battery but also convenient for us to use it next time directly. Then use the method mentioned above to thoroughly clean the body to ensure that the body is clean.
Then there is the problem of moisture, it is best to put the camera and the battery in a moisture-proof box, so that the camera and the battery will not be affected by moisture, the camera after moisture will be in the body and the lens is growing mold, the light impact on the use of the heavier to be scrapped. Put in a moisture-proof box can effectively avoid moisture.
Generally speaking, it is best to take the camera out once a month to give it activities, take a few pictures, try the flash, adjust the focus, so that you can avoid electronic and mechanical sticking, failure. Doing all of these can be assured that the camera can be safely put away.