Necessary tools for this replacement include a philips j000 screwdriver a plastic opening tool and a pair of precision tweezers.
Canon 40d shutter button repair.
As i said i would do a search about it 20ds seem to have this problem.
Fix it by your self.
Originally posted ages ago.
This replacement is moderately to highly involved and should be allotted at least one hour.
My 40d shutter failed after 16 700 actuations.
Yer ive heard of the issue with the 40d shutter button before and it turned out to be dirt under or within the button compartment.