Osram ROADsight 30 Mode D'emploi page 22

FAILURE TO PHOTOGRAPH / RECORD VIDEO
Check if there is enough free space on the micro SD card.
RECORDING HAS STOPPED
Too many video files stored. Only use at least class 10 U1 high-speed micro SD cards by proven
manufacturers.
When you try to view a photo/play a video file, the "wrong file" message appears.
File writing failure due to micro SD card file system error. Format the micro SD card.
BLURRED IMAGE
Ensure removal of lens sticker. Check for dirt on the lens. If there is any, wipe the lens with a soft
cloth before use (it is recommended to use special care products for the optics in order not to
damage the surface of the lens).