Christie CP42LH, Руководство по обслуживанию

Страница: 80 / 90

Maintenance
CP42LH Service Manual 80
020-101686-03 Rev. 1 (08-2016)
2. Inspect the fiber bundle for cleanliness. See Inspect the fiber bundle input on page 78.
3. Remove a 1/8” cotton swab from its packaging, taking care not to touch the cotton tips.
4. Soak one end of the cotton swab in isopropyl alcohol.
5. Lightly shake the cotton swab to remove any excess liquid.
6. While looking through the Mitsubishi fiber input inspection microscope, move the moistened
end of the swab sideways across the surface of the fiber bundle in a single motion.
Use a new cotton swab for every cleaning attempt. Do not drag the swab back and forth.
Movements made using the microscope are reversed.
7. Inspect the fiber bundle for cleanliness. See Inspect the fiber bundle input on page 78.
If the fiber bundle input appears clean, see Reassemble the projector and connect the fibers
to the light modules on page 81.
If the fiber bundle input appears dirty, repeat steps 3 to 7 with a clean cotton swab.
If the fiber bundle input continues to appear dirty after several cleaning attempts, clean with a
wet cassette or contact Christie support. See
Clean the fiber bundle input with a wet cassette
style cleaner on page 80, or Technical support on page 10.
Clean the fiber bundle input with a wet cassette style cleaner
1. Prepare the fiber bundle for inspection and cleaning. See Prepare the fiber bundle for
inspection and cleaning on page 78.
2. Inspect the fiber bundle for cleanliness. See Inspect the fiber bundle input on page 78.
3. Disconnect the fiber bundle input from the Mitsubishi fiber input inspection microscope.
4. Open the cover of the Optipop R cassette style fiber optic connector cleaner and expose a
section of cleaning cloth.
5. Remove a 1/8” cotton swab from its packaging, taking care not to touch the cotton tips.
6. Soak one end of the cotton swab in isopropyl alcohol.
7. Apply the isopropyl alcohol to the exposed Optipop R cassette cleaning cloth.
8. Hold the end of the fiber bundle vertically on the cleaning cloth and move the fiber on the cloth
in the direction of the directional arrow on the package.
Do not move the fiber bundle input back and forth on the cleaning cloth. Do not use the same
cleaning cloth more than once.
9. Attach the SMA connector to the Mitsubishi fiber input inspection microscope.
10. Press and hold the black button on the handle of the Mitsubishi fiber input inspection
microscope to turn the inspection light on.
11. Turn the dial of the microscope barrel until the fiber bundle input is focused.
12. Inspect the fiber bundle for cleanliness.
If the fiber bundle input appears clean, see Reassemble the projector and connect the fibers
to the light modules on page 81.
If the fiber bundle input continues to appear dirty after several cleaning attempts, repeat steps
5 to 12 or contact Christie support. See
Technical support on page 10.