Basic Service Documentation. Copyright General Electric Company.
Object ID: 00000018WIA303C5E20GYZ
Topic ID: id_13106295 Version: 3.0
Date: Aug 29, 2019 1:33:54 AM
Laser Light Alignment
Prerequisites
Table 1. Personnel requirements
Required persons
Preliminary requirements
Procedure
Finalization
1
Not Applicable
30 minutes
Not Applicable
Table 2. Safety
Warning
laser radiation
Viewing the laser output with certain optical instruments
(for example, eye loupes, magnifiers and microscopes) may pose an
eye hazard
Do Not stare into the beam or view directly with optical instruments
Procedure
Turn the laser lights on.
Run a plumb line, using a non-magnetic device and string down
from the Sagittal and Axial (Top) laser light. Verify that both the
Sagittal and Axial Alignment Lights are aiming straight down. See Figure 1. If adjustments
are needed, remove the upper display by carefully prying the cover
off. See Figure 2. The Adjust Rods for both the Sagittal and Axial
can be accessed.