BenQ MW851UST MW851UST & MX850UST user manual - Page 62

Minimum Ceiling Height mm = f + H + b + 60 + 221+ c, Specifications, Ceiling, floor

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screen 20 60 150 180 Minimum Ceiling Height (mm) = f + H + b + 60 + 221+ c c Ceiling 60 221 a e b 322.8 D H Projection area Wall plate W f Distance from floor to bottom of image floor • The dimensions are based on the BenQ wall mount (P/N: 5J.J4V10.001). • There is 3% tolerance among these numbers due to optical component variations. BenQ recommends that if you intend to permanently install the projector, you should physically test the projection size and distance using the actual projector in situ before you permanently install it, so as to make allowance for this projector's optical characteristics. This will help you determine the exact mounting position so that it best suits your installation location. • The dimensions supplied are offered as a guide only and may differ depending on several factors relating to any specific installation. • The dimensions are based on the projector being configured with zero keystone correction. • The dimensions assume that the wall mount arm is positioned 90° from the bottom case of projector and screen surface. 62 Specifications

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Specifications
62
Minimum Ceiling Height (mm) = f + H + b + 60 + 221+ c
•
The dimensions are based on the BenQ wall mount (P/N: 5J.J4V10.001).
•
There is 3% tolerance among these numbers due to optical component variations. BenQ
recommends that if you intend to permanently install the projector, you should physically
test the projection size and distance using the actual projector in situ before you
permanently install it, so as to make allowance for this projector's optical characteristics.
This will help you determine the exact mounting position so that it best suits your
installation location.
•
The dimensions supplied are offered as a guide only and may differ depending on several
factors relating to any specific installation.
•
The dimensions are based on the projector being configured with zero keystone
correction.
•
The dimensions assume that the wall mount arm is positioned 90° from the bottom case of
projector and screen surface.
20
60
150
180
60
c
b
a
H
W
D
f
e
221
322.8
Ceiling
floor
Distance from floor to
bottom of image
screen
Projection
area
Wall plate