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Prepare LR44 battery 2ea, Micro size hex L wrench set (1.27, 1.5, 2, 2.5mm …)
1. Unscrew four M2 screw using 1.27mm hex wrench.
2.Unscrew M3 Socket Set Screw using 1.5mm hex wrench.
3.Open the cover plate.
4.Detach the thermometer panel from body.
5.Open the battery cover.
6.Replace the battery.
7.Assemble in reverse order.
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The images were taken at indoor dark room (Temperature : 20C~22C) and the exposure time was 450sec ( 7.5 minutes).We croped 224×224 pixels in center area of original images and not resized.
In order to distinguish the deferance of each shots more easily we stretched the tone levels in Photoshop program. The default value of highlight Levels is 255 and we stretched this to 30Levels. Read more →
We tested 8set of camera cooling modules to get the temperature curves/ time.
Below chart is the output.
In the period of 0~3minutes the drop down curves are almost similar to straight line and reached to about 70% of maximum cooling temperature. Read more →
We compared the dark frame shots of unmodified camera and cooling modified camera and the models are EOS 1100D(= Rebel T3, Kiss X50 ) and CDS-1100D / EOS 600D (=Rebel T3i, Kiss X5) and CDS-600D / EOS 60D and Astro60D.The images were taken at indoor dark room and the exposure time was 450sec ( 7.5 minutes).We croped 224×224 pixels in center area of original images and not resized.
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