4.PreparationLamp lighting and adjusting the brightness

Lamp lighting and adjusting the brightness

Adjust the brightness using the brightness control knob

Adjust the brightness using the brightness control knob
  • Turn on the power switch to the “|” side, and the lamp will come on.
  • Look into the eyepieces and turn the brightness control knob to adjust the brightness, so there is no glare in the view field.

Move the aperture stop lever

Move the aperture stop lever
  • Move the condenser aperture diaphragm lever to the left and fully open the aperture diaphragm.
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