PRACTICAL GUIDES
Understand the symptom before arranging repair.
Safe checks and explanations of how we assess common camera and lens problems. A message or photograph alone is not a diagnosis.

Canon / Lenses
Canon Error 01: what it means and when to seek repair
An Error 01 message can interrupt shooting when you need the camera most. It helps guide inspection, but does not identify the part that must be replaced.
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Nikon / Cameras
Nikon: Press shutter release button again — what next?
A request to press the shutter release again does not automatically mean the shutter needs replacing. When it appears, whether it repeats and what happened beforehand all matter.
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Lenses / Autofocus
Lens autofocus problems: checks before repair
Blurred photographs and faulty autofocus are not always the same thing. It helps to separate settings and shooting conditions from a lens or body fault.
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