Siemens LDS 6 Operating Instructions Manual page 23

Once the flashlight is mounted at the receiver side, return to the transmitter side. A light dot
should be visible at in the cross hair.
Figure 3-13
Start by unscrewing the four hexagonal screws a few millimeters and make sure that the
loose section can be adjusted in all directions. Then start to adjust the screws until the light
dot is centered in the cross hair. The light dot should have a perfect round shape. If the light
dot is oval or scattered it might be necessary to adjust the welded flanges or remove any
objects that might be blocking the light path.
Transmitter side
Figure 3-14
When the light dot has been centered, tighten all four screws again by carefully tightening
them gradually, alternating between the screws. Make sure that the light dot is still centered
in the cross hair as the screws are fastened.
Sensor CD 6C Operating Instructions
Operating Instructions, 12/2007, A5E00912721-02
Light dot at the transmitter side
All four adjustment screws are used to align the sensor
Installation Guidelines
3.3 Alignment
21