Flashes turn off and on in the LCD. beep sound

Hello!

Please consider the troubleshooting given below:
(a) Remove the Battery from the Camera then press and hold the power button for 30 seconds.
(b) Reinsert the Battery pack and turn ON the Camera. Please make sure that the Battery pack is fully charged.
(c) Next, try resetting the Camera to the original factory settings if the menu options are accessible on the Camera.
Perform the steps given below to reset the Camera to the original factory settings:
(i) Press the Menu button on the Camera to access the menu options.
(ii) Press the right arrow on the control button to select (Setup) setting, then press the right arrow again.
(iii) Press up/down/left/right arrow to select the Setup 1option.
(iv) Next, select the Initialize Option and select OK.
Performing the above mentioned steps will reset the Camera to the original factory settings.

If the issue persists even after performing the above mentioned steps then service will be required.