Chief Manufacturing CM2C40 installation instructions Bottom Cover Location Adjustment

Models: CM2C40

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CM2C40

Installation Instructions

5.Assemble bottom cover to cover mounting plate using #10-24 screws a minimum of 1/4" plus the thickness of the cover material long. (not provided). (See figure 25)

Bottom Cover

Cover Mounting Plate

 

#10-24 screw

5

Figure 25

Bottom Cover Location Adjustment

The CM2C40 is designed to allow the adjustment of both "Extend" and "Retract" display travel limits. The CM2C40 is shipped set at maximum extension and retraction.

NOTE: The mount is designed to continue traveling 1/2" after the bottom cover makes contact with an object when being raised. If it is desired to use this feature when installing the bottom cover a stop bar must be installed along the top edge of the opening in the ceiling. The stop bar must span the entire width of the front and back openings, and protrude outward into the opening a minimum of 1/2". This 1/2" of travel must be taken into consideration during mount installation. (see page 10)

There is an upward travel limit adjustment screw and a downward travel limit adjustment screw located on the top right hand side of the mount. (See figure 27)

NOTE: 10 full turns of the "Extend" or "Retract" travel adjustment screws is equal to 1" of display travel.

6.Turning the "Extend" travel adjustment screw clockwise will increase the amount of display downward travel. Turning the "Extend" adjustment screw counter-clockwise will decrease the amount of display downward travel.

7.Turning the "Retract" travel adjustment screw clockwise will decrease the amount of display upward travel. Turning the "Retract" adjustment screw counter-clockwise will increase the amount of display downward travel.

8.Adjust travel until bottom cover is flush with ceiling. (See figure 26) and (See figure 27)

7

6

Figure 26

Stop Bar location if used.

TOP VIEW

1/2"

Stop Bar location if used.

Opening in Ceiling

Opening in Ceiling

Bottom Cover

Figure 27

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Image 14
Chief Manufacturing CM2C40 installation instructions Bottom Cover Location Adjustment