With manual and google you might be even able to do it yourself tho my friend said you might have to use some force and yet be careful not to break the cards. >_>;
Then again it might have been a fun experience to learn new things and do it myself.
Mowing the lawn was a nice experience. whee Alltho I had to call dad and google how to get that thing working. Aaand the grass looked a bit funny after it and some flower brushes were missing a branch or two..