My 40d shutter failed after 16 700 actuations.
Canon 40d shutter button repair.
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.
Don t waste your money.
Hbie edited this topic ages ago.
For this replacement the front back and top covering of the camera must be removed to get to the shutter button.
Necessary tools for this replacement include a philips j000 screwdriver a plastic opening tool and a pair of precision tweezers.
Originally posted ages ago.