Adjusting camera for slides

HWC-cam-cal0333

Place the EI 0 slide.
Adjust the camera gain according the value on the slide. Close the hood. Turn on the led.
Place the EI 0.333 slide.
Adjust the camera gain according the value on the slide. Close the hood. Turn on the led.
Place the EI 0.6 slide.
Adjust the camera gain according the value on the slide. Close the hood. Turn on the led.

The pattern must be uniform red. The measured value should match within +/-0.01