PerkinElmer OPTIMA 8000, Customer Hardware And Service Manual, Page: 169 / 285

Maintenance
171
1. Install the O-ring in the radial window mount.
2. Place the retaining ring loosely over the mount.
3. Hold the radial window with an optical-quality cloth. Carefully push the open
end of the cylinder through the O-ring right to the base of the mount. The closed
end must be at the top.
4. Screw the radial window retaining ring onto the mount — handtighten firmly.
Do not overtighten. Hold the radial window with an optical-quality cloth and
push the window through the O-ring right to the base of the mount.
Figure 5-12 Replacing the radial window.
Item Description
1 Radial Window (Part No. N0690672)
2 O-Ring (Part No. 09921036)
1
2