CMS390/CMS391

Installation Instructions

INSTALLATION

NOTE: The CMS390 and CMS391 ceiling plates attach to a 1-1/2" NPT threaded column in a finished ceiling with 16" on-center (CMS390) or 24" on-center (CMS391) wood joists. In addition, both the CMS390 and CMS391 can be installed in line on a single joist.

1.Remove end caps from ceiling plate (A). (See Figure 1)

(A)

End caps

Figure 1

2.Drill two 1/8" pilot holes into wood joists.

3.Install ceiling plate (A) to ceiling using two 1/4-20 x 3-1/2" lag bolts (B) and two 1/4" flat washers (C). (See Figure 2)

4.Re-install end caps onto ceiling plate (A). (See Figure 2)

(A)

 

 

4

4

 

(C) x 2

 

3

((B) x 2

Figure 2

5.Install 1-1/2" NPT threaded column (not included) into threaded collar on ceiling plate (A).

6.Install one 10-24 x 1/4" Phillips head screw (D) into threaded collar and tighten. (See Figure 3)

 

 

(column not shown)

6

(D) x 1(F

 

 

 

1

2

3

 

 

 

x 2

Figure 3

Adjust Ceiling Plate Position

1.Loosen adjustment set screws. (See Figure 3)

2.Adjust plate to position.

3.Tighten screws loosened in Step 1.

6

Page 5 Page 7
Page 6
Image 6
Chief Manufacturing CMS390 installation instructions Installation, Drill two 1/8 pilot holes into wood joists
Page 5 Page 7

CMS390 specifications

The Chief Manufacturing CMS391 and CMS390 are versatile and innovative solutions designed to enhance the functionality and efficiency of display installations in various settings. Both models cater to the needs of professional audio-visual environments, ensuring that screens are not only secure but also easily accessible for maintenance and adjustments.

One of the standout features of the Chief CMS391 is its modular design, which allows for flexible configurations to accommodate different screen sizes and weights. This model supports a wide range of flat panel displays, making it highly adaptable for varying applications, from corporate environments to educational institutions and beyond. The CMS391 also includes enhanced cable management systems, which help to keep installation areas tidy and free from clutter, ensuring a clean and professional appearance.

The CMS390 shares many of the same features but is geared more towards smaller displays. Like the CMS391, it is engineered for security and ease of use, allowing for quick adjustments and maintenance without complicated procedures. Both models are constructed with high-quality materials that ensure durability and longevity, making them ideal for high-traffic areas where displays are frequently used.

In terms of technology, both the CMS391 and CMS390 are equipped with a user-friendly mounting system that includes features such as quick-release mechanisms. This allows for easy installation and removal of displays, facilitating maintenance and upgrades. The tilt and swivel capabilities provide additional flexibility, enabling users to achieve optimal viewing angles regardless of the installation environment.

Both models also feature a robust design that can handle common drop tests, ensuring that they can withstand the rigors of daily use. They are compatible with various mounting standards, which further enhances their versatility and usability across different applications.

The Chief Manufacturing CMS391 and CMS390 are excellent choices for anyone seeking reliable display mounting solutions that prioritize ease of use, security, and durability. Their combination of thoughtful design and advanced technology ensures that they meet the diverse needs of modern display environments, making them valuable assets for professionals in the field.
Top Page Image Contents