Rockwell Automation 2755-L7, -L9 Scanners - Manual (Page 33)

A–B
6 Chapter
6–1
Maintenance and Troubleshooting
Maintenance procedures are stated and troubleshooting charts are provided in
this chapter.
!
WARNING: No user maintenance of the scan head is required.
Do not open the enclosure.
The scan window fits into an opening on the side of the scan head. A
gasketed cover is then tightly secured over the window to ensure a NEMA 4
rating.
To remove the scan window:
1. Remove the four Phillips head screws from the cover.
2.Lift the cover away from the scan head. Make sure the scan window does
not fall out. Handle the scan window by the edges to avoid finger prints.
Refer to Figure 6.1.
Figure 6.1
Scan Window Removal
Chapter Objectives
Maintaining the Equipment
Scan Window Removal