you might want to check these video out. perhaps if you send them a message they can help you out. chances are slim, but better than just waiting, no?
https://www.youtube.com/watch?v=JRjeSfiz0VM
https://www.youtube.com/watch?v=hySi9eXS0Gg

p.s : the indian guy from second video had a review site where he apparently answers questions

sorry couldn't be of much help. i myself are using l210, but haven't got any unsolved problem yet. just few minor that luckily were mentioned in those links