Canon Community

Troutwink · 10-21-2017

Hello- I turned my camera on this morning and there is a constant 'gear' type noise occuring with my 24-70 F4 L. It is occuring on both my bodies; 5D iii and 70D. Here are some supporting details. These pertain to both bodies as I tried on both. 1) ...

Troutwink · 03-21-2016

Hello- Can someone suggest an autofocus test protocol? I just moved into a 5D MII (also have 70D) and I am concerned I might have an issue. Regards,John

Troutwink · 03-21-2016

Hello- I am just starting to really dig into using RAW and have been shooting in RAW/JPEG. I notice that when I review the photos in PSE Organizer the labels are often that the RAW shots are 'In Focus' and the JPEG 'Blurred'. Is this common? I am...

Troutwink · 09-24-2020

Follow up to my own post: Here we are three years later and it happened again. I was ready to give up as the old tricks didn't work. I called Canon and they repaired it at no charge. There was a recall due to this issue. Turn-around was ten day...

Troutwink · 11-22-2017

Hello- I know this is an old thread but maybe I can still help someone. I was shooting video this evening and the same thing happened as I have been reading; err message, lock down, and then complete shut down. When I turned it back on, nothing. I...

Troutwink · 10-21-2017

Hi Waddizzle-Thanks for responding. The same scenarios with both bodies (5D iii and 70D). It was the first thing I tried to isolate whether it was the lens or the body.

Troutwink · 03-21-2016

@Waddizzle, @ScottyP, and @cicopo - Thanks so much for your quick response. Yes, I am referring to comparing the same photo RAW/JPEG. Looking at the EXIIF the values do differ slighly in some cases. For example, the RAW shows f 4.5 while the JPEG...

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Constant Noise from 24-70 F4 L (even when NOT focusing)

Auto Focus Test Protocol

RAW in Focus/ JPEG Blurred

Re: 70D froze up and now won't turn on after removing battery

Re: 70D froze up and now won't turn on after removing battery

Re: Constant Noise from 24-70 F4 L (even when NOT focusing)

Re: RAW in Focus/ JPEG Blurred