August 12, 2026
Canon A-1: Troubleshooting With an Oscilloscope – Part 1: Bits and Bytes
Part 1 of 'Troubleshooting With an Oscilloscope' explains how bits and bytes are represented in the Canon A-1.
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August 12, 2026
Canon A-1: Troubleshooting With an Oscilloscope
The Canon A-1 is a SLR film camera, made in the late 1970s in Japan. This post describes how I use an oscilloscope for troubleshooting the camera.
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August 06, 2026
Canon A-1: The Release Magnet MG2
The release magnet MG2 is an essential part of the Canon A-1 camera. I explain its functionality and possible errors.
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July 27, 2026
Canon A-1: How to Install the Mirror Box
When reassembling a Canon A-1 camera after CLA or repair, you often have to reinstall its mirror box. I explain the procedure I use.
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July 18, 2026
Canon A-1: How to Replace the Mirror-Control Unit and/or the Mirror
Due to damage, you might have to replace the mirror-control unit or the mirror of a Canon A-1 camera. I explain the procedure I use.
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July 04, 2026
Canon A-1: How to Fix the Canon Cough/Squeak the Proper Way
The infamous “Canon cough/squeak” is a problem that often occurs with Canon A-1 cameras. I explain how to fix it the proper way.
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