BenQ Projector MX810ST/MW811ST/MX812ST User Manual

Troubleshooting 71
Troubleshooting
The projector does not turn on.
No picture
Blurred image
Remote control does not work
The password is incorrect
CauseRemedy
There is no power from the power 
cord.Plug the power cord into the AC power jack on 
the projector, and plug the power cord into the 
power outlet. If the power outlet has a switch, 
make sure that it is switched on.
Attempting to turn the projector on 
again during the cooling process.Wait until the cooling down process has 
completed....

Specifications 72
Specifications
Projector specifications
All specifications are subject to change without notice.
Optical
Resolution
(MX713 ST/MX762 ST)
1024 x 768 XGA
(MW714 ST)
1280 x 800 WXGA
Display system
1-CHIP DMD
Lens F/Number
F = 2.6
Lamp
(MX713 ST/MW714 ST)
210 W lamp
(MX762 ST)
300 W lamp
Electrical
Power supply
(MX713 ST/MW714 ST)
AC100–240V, 3.68 A, 50-60 Hz (Automatic)
(MX762 ST)
AC100–240V, 4.88 A, 50-60 Hz (Automatic)
Power consumption
(MX713 ST)
371 W (Max); < 1 W (Standby)
(MW714 ST)...

Specifications 73
Dimensions
290 mm (W) x 128 mm (H) x 252 mm (D)
Ceiling mount installation
290
252
128
6271
452.65
397.40
364.40
84.00
145.50
282.95 163.45 118.45228.00
75.95 149.50
242.04
62.34
289.98
Ceiling Mount screw: 
M4 x 8 (Max L = 8 mm)
Unit: mm 

Specifications 74
Timing chart
Supported timing for PC input
*Supported timing for 3D function.
** Not available with the MW714 ST
ResolutionModeVertical 
Frequency (Hz)Horizontal 
Frequency (kHz)Pixel 
Frequency
(MHz)
640 x 480VGA_60* 59.940 31.469 25.175
VGA_72 72.809 37.861 31.500
VGA_75 75.000 37.500 31.500
VGA_85 85.008 43.269 36.000
720 x 400 VGA_70 70.087 31.469 28.3221
800 x 600SVGA_60* 60.317 37.879 40.000
SVGA_72 72.188 48.077 50.000
SVGA_75 75.000 46.875 49.500
SVGA_85 85.061 53.674 56.250...

Specifications 75
Supported timing for HDMI (HDCP) input-MX762 ST only
ResolutionModeVertical 
Frequency (Hz)Horizontal 
Frequency (kHz)Pixel 
Frequency
(MHz)
640 x 480VGA_60 59.940 31.469 25.175 
VGA_72 72.809 37.861 31.500 
VGA_75 75.000 37.500 31.500 
VGA_85 85.008 43.269 36.000 
720 x 400 VGA_70 70.087 31.469 28.3221
800 x 600SVGA_60 60.317 37.879 40.000 
SVGA_72 72.188 48.077 50.000 
SVGA_75 75.000 46.875 49.500 
SVGA_85 85.061 53.674 56.250 
1024 x 768XGA_60 60.004 48.363 65.000 
XGA_70 70.069...

Specifications 76
Displaying a 1080i(1125i)@60Hz or 1080i(1125i)@50Hz signal may result in slight image 
vibration.
Supported timing for Component-YPbPr input
Displaying a 1080i(1125i)@60Hz or 1080i(1125i)@50Hz signal may result in slight image 
vibration.
Supported timing for Video and S-Video inputs
*Supported timing for 3D function.
TimingResolutionVe r ti c a l  
Frequency 
(Hz)Horizontal 
Frequency 
(kHz)Pixel 
Frequency
(MHz)Remark
480i720(1440) x 
48059.94 15.73 27 HDMI only
480p 720 x 480 59.94...

Warranty and Copyright information 77
Warranty and Copyright information
Limited warranty
BenQ warrants this product against any defects in material and workmanship, under normal 
usage and storage.
Proof of purchase date will be required with any warranty claim. In the event this product is 
found to be defective within the warranty period, BenQs only obligation and your exclusive 
remedy shall be replacement of any defective parts (labor included). To obtain warranty 
service, immediately notify the...

Regulation statements 78
Regulation statements
FCC statement (for United States users)
CLASS B: This equipment generates, uses and can radiate radio frequency energy and, if not 
installed and used in accordance with the instructions, may cause harmful interference to 
radio communications. However, there is no guarantee that interference will not occur in a 
particular installation. If this equipment does cause harmful interference to radio or 
television reception, which can be determined by turning...

Regulation statements 79
Accessibility Requirements for Rehabilitation Act of 1973, Section 
508
BenQs commitment to accessible products allows us to support government in making 
accessible technology choices. BenQs LCD monitors and projectors are compliant with 
Section 508 guidelines by including the assistive features as below:
•  BenQs monitors have colored Power indicators. While the indicator shows green, it 
means that the monitor is using the full power. While the indicator shows yellow or...