BenQ Projector MX854UST User Manual

Positioning your projector 21
Dimensions
287.5 mm (W) x 201 mm (H) x 373.3 mm (D)
287.50
135.51
247.01
43.25149.25
255.25206.25
OPTICAL AXIS
360~665
141
235.0Regulating Range
0~30Regulating Range
0~40195.0
137.0
55.0 55.0
3.012.5
170.0 195.0
7.0
227.9130.2 373.3
Wall Mount InstallationUnit: mm 287.5201 

Connection 22
Connection
When connecting a signal source to the projector, be sure to:
1. Turn all equipment off before making any connections.
2. Use the correct signal cables for each source.
3. Ensure the cables are firmly inserted. 
In the connections shown below, some cables may not be included with the projector (see 
Shipping contents on page 8). They are commercially available from electronics stores.  
Many notebooks do not turn on their external video ports when connected to a projector....

Connection23
Connecting video source devices
You need only connect the projector to a video source device using just one of the 
connecting methods, however each provides a different level of video quality. The method 
you choose will most likely depend upon the availability of matching terminals on both the 
projector and the video source device as described below: 
Connecting audio
The projector has two built-in speaker which are designed to provide basic audio 
functionality accompanying data...

Connection 24
Playing sound through the projector
You can make use of the projector speaker in your presentations, and also connect 
separate amplified speakers to the AUDIO OUT socket of the projector.
If you have a separate sound system, you will most likely want to connect the audio output 
of your Video source device to that sound system, instead of to the audio projector.
Once connected, the audio can be controlled by the projector On-Screen Display (OSD) 
menus.
The table below describes the...

Operation25
Operation
Starting up the projector
1. Plug the power cord into the projector and into a 
wall socket. Turn on the wall socket switch 
(where fitted). Check that the POWER 
indicator light on the projector lights orange 
after power has been applied. 
Please use the original accessories (e.g. power cable) only 
with the device to avoid possible dangers such as electric 
shock and fire.
2. Press POWER on the projector   or remote control   to start the projector 
and a start up tone sounds....

Operation 26
Screw adjuster foot to fine tune the horizontal 
angle.
To retract the foot, hold up the projector then 
slowly lower the projector. Screw the adjuster foot 
in a reverse direction.
If the projector is not placed on a flat surface or the 
screen and the projector are not perpendicular to 
each other, the projected image becomes 
trapezoidal. To correct this situation, see 
Correcting 2D Keystone on page 27 for details.
• Do not look into the lens while the lamp is on. The 
strong light from...

Operation27
Auto-adjusting the image
In some cases, you may need to optimize the picture quality. To do this, press AUTO on 
the projector or remote control. Within 3 seconds, the built-in Intelligent Auto 
Adjustment function will re-adjust the values of Frequency and Clock to provide the best 
picture quality. 
The current source information will be displayed in the upper left corner of the screen for 
3 seconds. 
• The screen will be blank while AUTO is functioning.
• This function is only available...

Operation 28
•Using the OSD menu 
1. Press MENU/EXIT and then press ◄/► until 
the 
Display menu is highlighted.
2. Press ▼ to highlight 2D Keystone and press 
MODE/ENTER. The 2D Keystone page 
displays.
3. Press ▲, ▼, ◄, ► to adjust the keystone 
values.
•Using the QUICK INSTALL key 
1. Press QUICK INSTALL on the remote control.
2. Press ▼ to highlight 2D Keystone and press 
MODE/ENTER. The 2D Keystone page 
displays. 
3. Press ▲, ▼, ◄, ► to adjust the keystone 
values. 

Operation29
Correcting Corner Fit
Manually adjust four corners of the image by setting the horizontal and vertical values.
•Using the OSD menu
1. Press MENU/EXIT and then press ◄/► until 
the 
Display menu is highlighted. 
2. Press ▼ to highlight Corner Fit and press 
MODE/ENTER. The Corner Fit  page 
displays.
3. Press ▲, ▼, ◄, ► to select one of the four 
corners and press MODE/ENTER. 
4. Press ◄/► to adjust vertical values from 0 to 
100. 
5. Press ▲/▼ to adjust horizontal values from 0 
to 100....

Operation 30
Using the menus
The projector is equipped with On-Screen Display (OSD) menus for making various 
adjustments and settings.
Below is the overview of the OSD menu. 
To use the OSD menus, please set them to your familiar language first. 
1. Press MODE/ENTER on the projector or 
remote control to turn the OSD menu on. 3. Press ▼ to highlight Language 
and press ◄/► to select a 
preferred language. 
2. Use ◄/► to highlight the System Setup: 
Basic menu. 4. Press MODE/ENTER twice* on 
the...