Canon EOS 40D Digital Camera Logo

Related Topics:

Posted on Jan 07, 2009

Canon 40D not firing

I have a canon EOS 40D, and suddenly it stop working. When I press the shutter button half way, the auto focus works but the camera is not taking the photo when I completely press the shutter button. I have not had this problem since I bought this camera about a year ago.

Any idea what's wrong?

  • 2 more comments 
  • xander1925 Jan 29, 2009

    I have the same problem and happened to me 3 times, i have my cam for 5 months now and dont know what the problem is.

  • brixtonia Feb 02, 2009

    I have the same problem and it happened whilst I was taking photos this morning - auto focus works as does info screen (shutter speed/app etc..) on top of camera. However the camera will not take a photo and the LCD screen on the back does not come on - cannot get it to playback photos from memory and it does not even display the "cleaning sensor" graphic" when turned off. I thought the memory card might be full so I connected to my PC using the USB cable but the PC cannot see it (normally fine).

  • kygp Feb 06, 2009

    i actually sent back to canon, and they replace the shuttle button, free of charge. i suspect there may be some reliability problem with the shuttle button. some may fail prematurely. so, when it fails, just hv to replace it.

  • Bobeos Mar 15, 2009

    when taking a picture with the AF set the buton depresses half way but wont fire, however on MF it does work. When the dial is set on 'M' iget the full menu but on auto I get a much more limited menu

×

1 Answer

Robert

Level 1:

An expert who has achieved level 1.

Corporal:

An expert that hasĀ over 10 points.

  • Contributor 2 Answers
  • Posted on Feb 06, 2009
 Robert
Contributor
Level 1:

An expert who has achieved level 1.

Corporal:

An expert that hasĀ over 10 points.

Joined: Feb 06, 2009
Answers
2
Questions
1
Helped
5295
Points
11

Try doing a reset in the camera tools somewhere, this fixed a similar problem I had.

Add Your Answer

×

Uploading: 0%

my-video-file.mp4

Complete. Click "Add" to insert your video. Add

×

Loading...
Loading...

Related Questions:

0helpful
1answer

Why is my canon xsi suddenly not auto focusing?

Try removing the lens with the camera off and re-mounting it. Before doing so, check to make sure the contacts on the lens and camera body are clean and not damaged. If that doesn't help try gently pressing on the front of the lens (not the glass) while pushing the shutter release button half way down and if it works then you've got a poor fit between the lens and camera body.
0helpful
2answers

Canon EOS 400D Flash Problem

yes..that's a twitchy button all right..can you inspect it to see if there's any accumulated dirt/grease can cause it to actually 'stick'
0helpful
1answer

Canon 40d will not take pictures

1) CF card in camera? Won't shoot without one

2) Does mirror go up?

3) Canon had a run of bad motors for this model - if mirror does not go up, then it is the mirror motor. If mirror goes up, shutter will not fire, press release again then the mirror goes down, the shutter motor is bad (same model motor). If mirror goes up, shutter fires, both blades travel together/no exposure, probably the shutter is bad.
0helpful
1answer

Auto focus my canon d1000

Press the shutter button half-way and listen for the beep...then push the rest of the way to take the picture.
0helpful
1answer

Will not release shutter on canon 40D

Cannon is notorious for their auto focus and automatic setting to be very discriminant. If you are to close to your subject while in these settings granted your strobe will fire and your flash may flip into position but the shutter just wont work. Cannon is trying to tell you you are too close. You need to back up. If you are trying to get that close up and don't have the proper lens that's all you are going to get.
It is best to go long lens then go for your close up.
2helpful
2answers

Shutter will fire intermitantly on Canon 40D. It focuses but will not fire but if pressed repeatedly it will fire after several shutter presses. I have changed batteries, I have swapped to other lenses...

This is just a possibility not really a solution: If the AF spot is aimed at a part of the picture lacking details, it cannot focus (all cameras are the same in that respect) Normally (I don't know the canon) there is an indicator to tell you if the camera managed to focus. It can be a beep or a dot which light in the viewfinder. I suspect that in your case you were aiming at something lacking details.
1helpful
1answer

Auto focus does not work in creative modes

That is a custom function of the camera that can be change back to default with ease. While in one of the creative zones press the menu button and navigate to the 5th and final tab on the top right. 8f5da8f.jpg
This is the Setup menu 2. In this menu, select “Custom Functions (C. Fn)” . This will open a submenu of numbered options. Select #04 and set it to 0: the default AF/AE lock on a half depress of the shutter. 7528356.jpg
That should get your camera back to the expected auto focus with the shutter button.
1helpful
1answer

Auto focus does not work in the creative zone

Sounds like your custom functions have been changed to work this way. On the EOS 350 D it is Custom Function #04. To change it back to default you need navigate through Canon's menus. Here's how to get there: while in one of the creative zones go to your camera menu and navigate to the 5th tab on the right. Select “Custom Functions (C. Fn)” from this tab. This will open a submenu of numbered options. Select #04 and set it to 0: the default AF/AE lock on a half depress of the shutter. That should get your camera back to the expected auto focus with the shutter button.
Happy shooting :-)
0helpful
1answer

Canon EOS 40D shoots on its own.

Sounds like a software issue, try to upgrade or reload the firmware.

I hope it helps :)
4helpful
2answers

Canon eos 40D error 99

Check this link: www.richardsnotes.org/archives/2005/04/29/50mm-lens-contact-points/
Not finding what you are looking for?

747 views

Ask a Question

Usually answered in minutes!

Top Canon Cameras Experts

old marine
old marine

Level 3 Expert

2426 Answers

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

Grand Canyon Tech
Grand Canyon Tech

Level 3 Expert

3867 Answers

Are you a Canon Camera Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...