Exactly what you need to do in this regard depends upon the maker recommendations for your bike, which will certainly be located in your handbook. Presumably, he got rid of the card/battery or switched over the cam off, while data was being created on the card. Following change the P800 disc with a P3000 Trizact quality. In many cases, this won't work, either.
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Jamel Vosz is a study Journalism from Tiel
Jamel Vosz is a study Journalism from Tiel
When the battery is nearly completely discharged, not totally released, totally charge the battery. You will certainly not be able to recover them permanently however you will prolong their life by a fair bit. Always make sure to wear safety devices prior to dealing with them as they are chemically responsive.