
Installation Instructions MSP-DCCUST1
3
DISCLAIMER
Milestone AV Technologies and its affiliated corporations and 
subsidiaries (collectively "Milestone"), intend to make this 
manual accurate and complete. However, Milestone makes no 
claim that the information contained herein covers all details, 
conditions or variations, nor does it provide for every possible 
contingency in connection with the installation or use of this 
product. The information contained in this document is subject 
to change without notice or obligation of any kind. Milestone 
makes no representation of warranty, expressed or implied, 
regarding the information contained herein. Milestone assumes 
no responsibility for accuracy, completeness or sufficiency of 
the information contained in this document.
Chief® is a registered trademark of Milestone AV Technologies. 
All rights reserved.
 IMPORTANT SAFETY INSTRUCTIONS
WARNING: 
A WARNING alerts you to the possibility of 
serious injury or death if you do not follow the instructions.
CAUTION: 
A CAUTION alerts you to the possibility of 
damage or destruction of equipment if you do not follow the 
corresponding instructions.
WARNING: 
Failure to read, thoroughly understand, and 
follow all instructions can result in serious personal injury, 
damage to equipment, or voiding of factory warranty! It is the 
installer’s responsibility to make sure all components are 
properly assembled and installed using the instructions 
provided.
WARNING: 
Failure to provide adequate structural strength 
for this component can result in serious personal injury or 
damage to equipment! It is the installer’s responsibility to 
make sure the structure to which this component is attached 
can support five times the combined weight of all equipment. 
Reinforce the structure as required before installing the 
component. The wall to which the mount is being attached 
may have a maximum drywall thickness of 5/8" (1.6cm) for 
wood stud installation, and 1/2" (1.3cm) minimum for steel 
stud installation.
WARNING: 
Exceeding the weight capacity can result in 
serious personal injury or damage to equipment! It is the 
installer’s responsibility to make sure the weight of the 
projector does not exceed 25 lbs (11.3 kg).
WARNING: 
Use this mounting system only for its intended 
use as described in these instructions. Do not use 
attachments not recommended by the manufacturer.
WARNING: 
Never operate this mounting system if it is 
damaged. Return the mounting system to a service center for 
examination and repair.
WARNING: 
Do not use this product outdoors.
--SAVE THESE INSTRUCTIONS--
DIMENSIONS
19.50
495.3
9.75
247.5
3.02
76.7
28.16
715.1
2.11
53.7
12.00
304.8
13.61
345.7
16.00
406.4
7.57
192.3
8.00
203.2
DIMENSIONS: [MILLIMETER]
 INCHES