Is this always happen with the self in Jupiter scooter within 45 days self is not working?

If the scooter has been idle for a longer time then you might face the challenges in starting it using the self-start because the battery might be got drained. So here we would suggest you to visit the nearest service centre and get it inspected as they would be the better people who can assist. You can click on the following link to see the details of the nearest service centre and selecting your city accordingly - Service centre.