cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 

New Camera/Help

CoreyS
Contributor
Hello my name is Corey,
I wanted to get my steps into photography and have never owned a Camera. I just bought a used 40D yesterday that came with 2 lenses.(70-210 & a 35-135). It also came with a 2 GB Memory card, 2 batteries, a battery grip, and a case. Anyways.. Now to where I need help..

It will only turn on with the battery grip(With just one battery in the battery compartment it won't work. The Camera came with out a battery door unfortunately so I ordered a new one and hopefully that will solve the problem.

An additional problem.. To take pictures I can rarely get it to snap any pictures with the primary button(idk what it's called). How ever with the battery grip button it snaps pictures just fine. Could this be because the battery grip is attached? I have reset the camera settings, and turned off the battery switch and still nothing..

Thanks for your help and time!
1 ACCEPTED SOLUTION

A quick search at Google tells me it's not an unfamiliar problem with the 40D. Search for 40d shutter button or  Contact cleaning the shutter button in Canon 40D. Also  Fix shutter release button not working Canon 30D 40D 50D.

 

The best is probably to open the camera up and clean the contact. The easiest is probably to put alcohol at the battery place holding the camera upside down. Don't forget to clean the battery compartment before. To get a 40D reparied costs probably more than the camera is worth.

 

 

View solution in original post

16 REPLIES 16

CoreyS
Contributor
I tried it and letting it dry over night. I'll let you know if it fixed it!

CoreyS
Contributor
Thanks, that makes more sense to my now. Hopefully I can get the shutter button cleaned.

CoreyS
Contributor
It's fixed! I used some WD40, and contact cleaner. I'm going to get a keyboard air duster, and some alcohol to clean it out better. Thank you!


@CoreyS wrote:
It's fixed! I used some WD40, and contact cleaner. I'm going to get a keyboard air duster, and some alcohol to clean it out better. Thank you!

I suggest that you quit while you're ahead.  Introducing foreign objects and substances into what should be a "clean room" type of environment is never a good thing.  

 

Cameras and lenses, cameras most especially, should be cleaned by professionals.  

 

Compressed air can introduce frozen air moisture onto surfaces where it is sprayed, because they sudden drop in pressure is accompanied by a sudden drop in temperature.  WD40 and electronics do not mix.  There is really no such thing as "contact cleaner", because any solvent leaves residue behind.

--------------------------------------------------------
"The right mouse button is your friend."

Well done for fixing it, but in future do not even think about using WD40 on camera equipment it is not made to be a cleaner or a lubricant it is made to disperse water (hence the WD). Sometimes it can cause more problems than it cures because it dissolves some lubricants and can leave a nasty residue.

 

If you want to clean out the battery compartment use a little Isopropronal fluid on a brush otherwise as the previous post has stated "quit while you are ahead"

CoreyS
Contributor
I understand, there were a few times where the shutter button still didn't work so I want to clean it better. I understand that the WD40 was a bad idea won't be using that any more. I am going to try an isoproponal just once more and hopefully it fully fixes it.


@CoreyS wrote:
I understand, there were a few times where the shutter button still didn't work so I want to clean it better. I understand that the WD40 was a bad idea won't be using that any more. I am going to try an isoproponal just once more and hopefully it fully fixes it.

Just remember that some (all?) alcohols form a constant-boiling solution with water, which means that you can't get pure alcohol out of an aqueous solution by simple distillation. So what they do is add some amount of an adulterant, notably benzene. That gets the water out, but can leave a trace amount of benzene in the "pure" alcohol. And benzene may not be something you want disappearing into the recesses of your camera. It's one thing to use alcohol to clean lens contacts (of questionable efficacy, but harmless) and another to pour it around the shutter button.

Bob
Philadelphia, Pennsylvania USA
Announcements