GE ImageQuant LAS 4000 Original Instructions Manual page 36

3 Installation
3.5 Installation of hardware
3.5.3 Installing the lens
3
Turn off the instrument using the power switch.
4 Remove the end cap from the lens.
5 Insert the lens along the lens guide with the red point facing towards you.
Red
points
6 Raise the lens into position and rotate it clockwise to lock in position.
7 Connect the lens cable.
Turn the knurling ring until it is securely fixed.
Note:
36
Be sure to connect the lens cable. Otherwise, the high sensitivity lens cannot be
recognized. This may also cause malfunction.
Knurling ring
Connector of the lens cable
Getting Started with ImageQuant LAS 4000 28-9607-59 AB