BenQ Mw712 Users Manual

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Maintenance
Care of the projector
Your projector needs little maintenance. The only thing you need to do on a regular basis 
is to keep the lens and case clean.
Never remove any parts of the projector except the lamp. Contact your dealer if other 
parts need replacing.
Cleaning the lens
Clean the lens whenever you notice dirt or dust on the surface. 
• Use a canister of compressed air...

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Lamp information
Getting to know the lamp hour
When the projector is in operation, the duration (in hours) of lamp usage is automatically 
calculated by the built-in timer.
See Setting Lamp Mode as Economic below for more information on Economic mode.
To obtain the lamp hour information:
1. Press MENU/EXIT and then press  /  until the SYSTEM SETUP: Advanced 
menu is highlighted.
2....

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Timing of replacing the lamp
When the Lamp indicator lights up red or a message appears suggesting it is time to 
replace the lamp, please install a new lamp or consult your dealer. An old lamp may cause a 
malfunction in the projector and in some instances the lamp may explode.
Go to http://lamp.benq.com for a replacement lamp.
The Lamp indicator light and Temperature warning light...

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Replacing the lamp
• Hg - Lamp contains mercury. Manage in accordance with local disposal laws. See 
www.lamprecycle.org.
• If lamp replacement is performed while the projector is suspended upside-down from the 
ceiling, make sure that no one is underneath the lamp socket to avoid any possible injury or 
damage to the human eyes caused by fractured lamp.
• To reduce the risk of...

Downloaded from www.Manualslib.com manuals search engine Downloaded From projector-manual.com BenQ ManualsMaintenance65 3. Remove the lamp cover by (a) sliding 
the cover toward the side of the 
projector and (b) lifting it off.
• Do not turn the power on with the lamp 
cover removed.
• Do not insert your fingers between the 
lamp and the projector. The sharp edges 
inside the projector may cause injuries.
4. Loosen the screws that secure the 
lamp.
5. Lift the handle so that it stands up. Use 
the...

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Do not turn the power on with the lamp cover removed.
Resetting the lamp timer
12. After the startup logo, open the On-Screen 
Display (OSD) menu. Go to the SYSTEM 
SETUP: Advanced > Lamp Settings 
menu. Press MODE/ENTER. The Lamp 
Settings page displays. Press   to highlight 
Reset lamp timer and press MODE/
ENTER. A warning message displays asking if you...

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Indicators
LightStatus & Description
POWERTEMPLAMP
Pow e r  ev e n t s
Orange Off OffStand-by mode
Green
FlashingOff OffPowering up
Green Off OffNormal operation
Orange
FlashingOff Off
1. The projector needs 90 seconds to cool down as it 
was abnormally shut down without the normal cooling 
down process. Or
2. The projector needs to cool for 90 seconds after the 
power is turned off....

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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 cable.Plug the power cord into the AC inlet 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...

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Specifications
All specifications are subject to change without notice. 
Optical
Resolution
1280 x 800 WXGA
Display system
1-CHIP DMD
Lens F/Number
F = 2.55-3.06
f = 21 to 25.6 mm
Lamp
230W, 3500/5000 hours
(up to 6500 hours under Smart Eco mode)
Electrical
Power supply
AC100–240V, 3.20 A,
50-60 Hz (Automatic)
Power consumption
300 W (Max.); < 1 W (Standby)
Mechanical
We i g h t
2.45...

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Specifications
70
Dimensions
301.7 mm (W) x 123.4 mm (H) x 323.5 mm (D)
Ceiling mount installation
301.7
323.5 123.4
68.371.2
Ceiling mount screws:
M4 x 8 (Max. L = 8 mm)
Unit: mm
228.0
149.5
65.4
242.1
301.8 115.8117.0
82.4
71.2
20.0