LH710 - Video projector BENQ - Free user manual and instructions
Find the device manual for free LH710 BENQ in PDF.
Pick your language and provide your email: we'll send you a specifically translated version.
| Brand | BenQ |
| Model | LH710 |
| Product Type | Video Projector |
| Display Technology | DLP |
| Resolution | WUXGA (1920 x 1200) |
| Brightness | 4000 ANSI Lumens |
| Contrast Ratio | 3,000,000:1 |
| Aspect Ratio | 16:10 |
| Light Source | Laser (20,000 hours) |
| Zoom | 1.6x manual |
| Throw Ratio | 1.36 - 2.18 |
| Image Size | 30" - 300" |
| Keystone Correction | +/- 30 degrees |
| Input Ports | HDMI (x2), VGA (x1), DisplayPort, 3.5mm Audio |
| Output Ports | VGA Monitor Out, Audio Out |
| Operating Noise | 39 dB (Normal), 34 dB (Eco) |
| Power Consumption | 360 W (Normal), <0.5 W (Standby) |
| Dimensions (W x H x D) | 411 x 118 x 322 mm |
| Weight | 8.6 kg |
| Security | Kensington Lock, Security Bar |
| Repairability | Replaceable air filter, laser module sealed |
| General Information | Laser projector for education and business |
Frequently Asked Questions - LH710 BENQ
How to connect a laptop to the BenQ LH710?
Use an HDMI cable for digital video and audio, or a VGA cable for analog video. Connect one end to your laptop's output and the other to the corresponding input port on the projector. Select the correct input source via the Source button on the remote or control panel.
What is the optimal projection distance for a 100-inch screen?
Based on the throw ratio of 1.36 - 2.18, the projector should be placed between approximately 2.9 m and 4.7 m from the screen. Use the zoom adjustment to fine-tune the image size.
How to clean the air filter?
Turn off the projector and unplug it. Open the filter cover at the side. Remove the filter and gently wash it with water or use a vacuum cleaner on low power. Dry it completely before reinstalling. Clean the filter every 1,000 hours of use to maintain proper cooling.
Can the LH710 display 3D content?
Yes, the projector supports 3D projection when used with compatible 3D glasses and a 3D-capable source, such as a Blu-ray player or a computer with a 3D graphics card. Enable 3D mode in the Setup menu and use certified 3D glasses.
How to replace the remote control batteries?
Slide open the battery compartment on the back of the remote. Remove the old batteries and insert two fresh AAA batteries with the polarity (+/-) matching the diagram inside. Close the compartment securely.
What does Eco mode do?
Eco mode reduces the laser brightness to lower power consumption and fan noise. It extends the light source lifespan and is suitable for darker rooms. To activate, press the Eco Blank button on the remote or select ECO in the Power Management menu.
How to adjust keystone correction?
If the image is trapezoidal, press the Keystone key on the remote or go to the Display menu. Use the arrow keys to correct vertical and horizontal distortion. The projector offers automatic keystone detection, which can be enabled in settings.
Why is the projector not turning on?
Check that the power cord is securely connected and the wall outlet is functional. Confirm the power button is pressed for at least 3 seconds. If the temperature or lamp LED flashes, the projector may be overheated or have a hardware issue. Allow it to cool and check the air filter.
Can the projector be mounted on a ceiling?
Yes, the LH710 is compatible with ceiling mounts. Use a approved mount with a 100 mm x 100 mm screw pattern (M4 screws). Ensure the mount is installed securely and the projector is positioned upside down. Enable Ceiling Mount mode in the Setup menu to rotate the image.
How to reset to factory settings?
Go to the System Setup menu, select Reset, and confirm by entering the password (default is 0000). This restores all projector settings to the factory defaults, including network and display options.
User questions about LH710 BENQ
0 question about this device. Answer the ones you know or ask your own.
Ask a new question about this device
No questions yet. Be the first to ask one.
Download the instructions for your Video projector in PDF format for free! Find your manual LH710 - BENQ and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. LH710 by BENQ.
USER MANUAL LH710 BENQ
Manual assistant
Powered by Anthropic
Waiting for your message
Product information
Brand : BENQ
Model : LH710
Category : Video projector