-
Archives
- February 2023
- November 2022
- October 2022
- April 2022
- January 2022
- November 2020
- September 2020
- June 2020
- May 2020
- April 2020
- January 2020
- June 2019
- March 2019
- September 2018
- February 2018
- December 2017
- November 2017
- October 2017
- April 2017
- February 2017
- January 2017
- December 2016
- November 2016
- July 2016
- June 2016
- April 2016
- February 2016
- January 2016
- November 2015
- September 2015
- March 2015
- February 2015
- January 2015
- November 2014
- October 2014
- September 2014
- July 2014
- June 2014
- May 2014
- April 2014
- March 2014
- February 2014
- January 2014
- December 2013
- November 2013
- October 2013
- September 2013
- August 2013
- May 2013
- April 2013
- March 2013
- February 2013
- January 2013
- December 2012
- November 2012
- September 2012
- August 2012
- July 2012
- June 2012
- May 2012
- April 2012
- March 2012
- February 2012
- January 2012
- December 2011
- November 2011
- October 2011
- September 2011
- July 2011
- June 2011
- May 2011
- April 2011
- March 2011
- February 2011
- January 2011
- December 2010
- November 2010
- October 2010
- September 2010
-
Meta
Monthly Archives: December 2016
Glued screws – when the serviceman get’s angry
I have got a Sigma 300 mm F2,8 lens from a customer, which has some dirt in the inside. A lens element was dirty or some fungus on the surface. (As a supplementary information I was told, that on the … Continue reading
7d flash overexposure – RTFM, RTFM, and again: RTFM
I repaired a 7d for somebody (a faulty rotary switch, and a general internal cleaning, with glueing the flying screw, which was of course on the side of the shutter motor), and after assembling it I checked the general functions … Continue reading
Posted in 40d, 7d, Canon camera, flash/strobe
Leave a comment
Melted canon 6d – or any DSLR exposed to sun
A customer has sent me an email with a strange problem: he has seen something blurred in the viewfinder of a 6d, after which he turned off the lens, and a burned smell came out. He has 2 similar 6d … Continue reading
Posted in 6d, Canon camera, melted
6 Comments
Canon 7d – ERR20
After exposure, ERR20 – shooting is not possible message. This means some mechanical failure. Official Canon advice: “Err 20 Description: A malfunction with the mechanical mechanism has been detected. Resolution: Turn the power off, then remove and re-install the battery. … Continue reading
Posted in 7d, Canon camera
2 Comments
Canon 40d motor revival in the body of a 7d
This is a story about my own 7d, which has been flooded with water, before I have purchased it “as it is”, practically not working. I repaired it in a few hours -worked well after.After a certain time stopped working, … Continue reading
Posted in 7d, Canon camera
4 Comments
DIGITAL CANON repair blog 