Bio-Rad ChromLab™ Software - Manual (Page 217)

The Detectors
Instrument Guide | 215
4. Firmly grasp the detector and pull it toward you to detach it.
5. Dispose of the detector in an appropriate waste receptacle.
6. Locate the replacement detector and remove it from its packaging.
7. Align the two thumbscrews with the screw holes and the pin holes to the pins
on the instrument.
Tip: The thumbscrews are on the top of the detector. There are two guide
bolts on the bottom of the detector.
Caution: Do not bend or break the connector pins.