Operating procedures for dark box ultraviolet transmission instrument

1. Turn on the power supply according to the;

2. electrophoresis agarose gel was placed in the instrument.

3. Turn the power selection switch to the "on" side;

4. Adjust the selector switch to observe at 254, 310 and 265 wavelengths respectively;

5. If you need to take photos, you can take photos at the aperture directly above;

6. After observation, remove the items in the box;

7. Turn off the power switch and cut off the power.