Optical Alignment - Johnson Controls PG9350SL Manual Del Usuario

Optical alignment

After mounting, perform an optical alignment to ensure the device functions reliably.
Caution: Do not touch the lens during optical adjustment.
Alignment angles
Aligning the device
1. Perform a rough alignment of the horizontal angle.
a. Mount a beam blocking plate to the lower unit and then start optical alignment from the upper unit. The
beam blocking plate is attached on the back of the cover.
b. Return the beam blocking plate to the cover after use.
2. Look into the viewfinder and perform fine alignment of the horizontal and vertical angles using the alignment
dials.
•
Turn the small dial for horizontal alignment. Turn the large dial for vertical alignment.