canon 550d turn on hardly

[abouddihaj]

hi
i have my canon was working perfectly
while i was traveling was in my suitcase
but when iv tried to turn it on wont
after i slap it its on
but when its on if i shake or move it to the right or left it turn off again
i want your help if there is a soulution
thanx

[RobertTheFat]

Check for a loose battery door. There's probably a micro-switch that turns the camera off when it thinks the door is open. In cameras that have such a switch, it sometimes gets stuck or otherwise fails to position itself correctly.

[abouddihaj]

thanx for your replay
but i hear a sound like something disconected
i want to open it and fix it but idk the place that should be fixed exactly