High End Systems Technobeam manual 18Cleaning the Internal Components

6.Write down the position of each of the lenses in the lens tube. (Each position is numbered both on the lens tube cover and on the inside of the lens tube.)

7.Handle each lens carefully by its edges only. Use a soft, lint-free cloth to clean the lenses. If necessary to remove built-up dirt and dust, use a mild glass cleaner (containing no ammonia).

8.Replace the lenses in the lens tube in the same positions as you removed them. Refer to Table 1-2 on page 1-14 or Table 1-3 on page 1-14 for reference.

9.Replace the cover on the lens tube. Make sure all four latches are fastened securely.

10.Use a Phillips screwdriver to loosen (but do not remove) the screw on the hot mirror tab, shown in Figure 6-20 on page 6-17.

11.Carefully remove the hot mirror assembly. Inspect the hot mirror (shown in Figure 6-22) for cracks, deep scratches or other damage. If you notice significant damage, High End Systems Customer Service in one of the ways shown in the section titled “Contacting High End Systems” on page Intro-4.

Front side of hot mirror (faces away from lamp, toward wheels)

Reverse side of hot mirror (faces toward lamp)

Tab (must fit into

slot in fixture chassis)

Figure 6-22. Clean both sides of the hot mirror glass.

12.Clean both sides of the hot mirror with a soft, lint-free cotton cloth.

13.Orient the hot mirror as shown in Figure 6-22.

14.When you replace the hot mirror assembly, make sure the tab shown in Figure 6-22 fits into a slot on the fixture chassis. When the tab is properly seated, you will be able to push the hot mirror down until the small end of the keyhole-shaped slot touches the Phillips screw.

15.Technobeam only: Clean the elliptical mirror on the mirror head with a cloth soaked in warm, soapy water.

16.Replace the access door shown in Figure 6-19 on page 6-16.

6-18Cleaning the Internal Components Technobeam® User Manual