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This Nikon D610 would not make an exposure but showed ERR on the LCD with the mirror staying up. A second press of the shutter release would complete the cycle, the mirror would go down, and the ERR would disappear. This is caused by a malfunction in the shutter which is replaced in Part 1 of this video. This Part 2 shows the complete reassembly. Music from #Uppbeat (free for Creators!): uppbea...

This Nikon D610 would not make an exposure but showed ERR on the LCD with the mirror staying up. A second press of the shutter release would complete the cycle, the mirror would go down, and the ERR would disappear. This is caused by a malfunction in the shutter which is replaced in this video. Part 1 shows the disassembly and replacement of the shutter, Part 2 shows the complete reassembly. Mu...

If you've ever heard warnings about not viewing the sun through a telescope without a sun filter take a look at the kind of heat damage done to a camera mounted on a scope and aimed for an undermined amount of time at the sun.

A common repair for the Nikon D80 is for the ERR message on the top LCD and usually a whirring noise with a stuck mirror partially up. It's caused by a split gear on the mirror motor and is easily replaced. Part 1 shows the disassembly and replacement of the gear with one purchased at online auction sites. This Part 2 shows the reassembly of the camera.

A common repair for the Nikon D80 is for the ERR message on the top LCD and usually a whirring noise with a stuck mirror partially up. It's caused by a split gear on the mirror motor and is easily replaced. Part 1 shows the disassembly and replacement of the gear with one purchased at online auction sites. Part 2 shows the reassembly of the camera.

Parts are no longer available to fix the autofocus of this version of the Canon 70-200mm, and the manual focus ring was slipping, so focusing manually was intermittent. The customer wanted to reliably be able to use the lens with manual focus. The "slip clutch" is a simple fix but getting to the focus motor can be time consuming.

A lowlife burglar broke a window on the dark end of our shop building and started a bad early morning for us. Luckily the alarm detected him before he could take anything and he ran back out the same window he entered when the alarm went off. The basement door had been knocked down before he broke the window but this wasn't caught on the motion detection camera in the dark. Thanks to the city p...

This "family" of four was recently discovered in our backyard near a former groundhog hole. Very playful.

A common repair for the Nikon D80 is for the ERR message on the top lcd and no operation caused by loose finger contacts on the sequence gear at the bottom of the mirror box. Part 1 shows the disassembly and repair of the contacts. Part 2 shows the reassembly of the camera.

A common repair for the Nikon D80 is for the ERR message on the top lcd and no operation, caused by loose finger contacts on the sequence gear at the bottom of the mirror box. Part 1 shows the disassembly and repair of the contacts. Part 2 shows the reassembly of the camera.