How to fix a BenQ projector that does not turn on?
If your BenQ projector isn't turning on, here's what you can check: * Ensure the power cord is securely plugged into both the projector's AC power jack and a working power outlet. If the outlet has a switch, make sure it's on. * If you've recently turned the projector off, wait for the cooling process to complete before attempting to turn it on again.
What to do if my BenQ MW721 Projector has no picture?
If your BenQ projector isn't displaying a picture, here are a few things to check: * Ensure the video source is turned on and the signal cable is correctly connected. * Verify the projector is correctly connected to the input signal device. * Select the correct input signal using the SOURCE key on the projector or remote. * Make sure the lens cover is open.
How to fix a blurred image on my BenQ projector?
If you're experiencing a blurred image with your BenQ projector, try the following: 1. Adjust the focus of the lens using the focus ring. 2. Ensure the projector and screen are properly aligned by adjusting the projection angle, direction, and projector height if needed. 3. Make sure the lens cover is open.
What to do if the BenQ projector remote control does not work?
If your BenQ projector's remote control isn't working, consider these potential causes: * The battery may be out of power. Try replacing it with a new one. * There might be an obstacle blocking the signal between the remote and the projector. Remove any obstructions. * You might be too far from the projector. Ensure you are within 8 meters (26 feet).
General| Number of colors | 1.073 billion colors |
|---|---|
| Native aspect ratio | 16:10 |
| Projection distance | - m |
| Vertical scan range | 23 - 120 Hz |
| Projection technology | DLP |
| Contrast ratio (typical) | 13000:1 |
| Screen size compatibility | 44 - 300 \ |
| Projector native resolution | WXGA (1280x800) |
| Keystone correction, vertical | -40 - 40 ° |
| Offset | 120 % |
| Throw ratio | 1.21 - 1.57:1 |
| Focal length range | 16.88 - 21.88 mm |
| Aperture range (F-F) | 2.59 - 2.87 |
| Lamp power | 240 W |
| Light source type | Lamp |
| Service life of light source | 3500 h |
| Service life of light source (economic mode) | 5000 h |
| 3D | Yes |
| Full HD | No |
| Supported video modes | 1080i, 1080p, 480i, 480p, 576i, 576p, 720p |
| Analog signal format system | NTSC, PAL, SECAM |
| Supported graphics resolutions | 1600 x 1200 (UXGA), 640 x 480 (VGA) |
| RMS rated power | 10 W |
| Number of built-in speakers | 1 |
| USB connector type | Mini-USB B |
| Serial interface type | RS-232 |
| USB 2.0 ports quantity | USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them. |
| VGA (D-Sub) ports quantity | 3 |
| Component video (YPbPr/YCbCr) in | 0 |
| Noise level | 33 dB |
| Noise level (economic mode) | 30 dB |
| On Screen Display (OSD) languages | ARA, BUL, CHI (SIMPL), CHI (TR), CZE, DAN, DEU, DUT, ENG, ESP, FIN, FRE, GRE, HUN, ITA, JPN, KOR, NOR, POL, POR, RUM, RUS, SWE, THA, TUR |
| Placement | Desktop |
| Product type | Standard throw projector |
| Product color | Gray |
| Market positioning | Business |
| Power source | AC |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Power consumption (standby) | 0.5 W |
| Power consumption (typical) | 375 W |
| Cables included | VGA |
Weight and Dimensions| Depth | 244 mm |
|---|---|
| Width | 311 mm |
| Height | 104 mm |
| Weight | 2900 g |
Crucial safety guidelines for operating the projector to prevent hazards and ensure safe usage.
Highlights the projector's advanced features and capabilities, including SmartEco technology.
Details the standard accessories provided with the projector, such as cables and remote.
Lists optional accessories that can enhance projector functionality or installation.
Identifies components and ports located on the front and top of the projector.
Details the various input/output ports and controls on the rear and bottom of the projector.
Explains the function of each button located on the projector's main control panel.
Details the functions of each button on the projector's remote control for easy operation.
Specifies the optimal distance and angle for effective remote control operation.
Provides step-by-step instructions for safely replacing batteries in the remote control.
Guides users on selecting the best location for projector setup based on installation needs.
Provides a table of screen sizes, projection distances, and offsets for optimal image setup.
Illustrates various cable connections and lists the types of cables required for input signals.
Explains how to connect different video sources (HDMI, Component, etc.) for optimal quality.
Details how to output audio, either through the built-in speaker or external audio out.
Provides technical specifications and usage guidelines for the microphone input jack.
Step-by-step guide for powering on the projector and initial setup procedures.
Instructions on using adjuster feet to set the projector's angle and image height.
How to use the AUTO function for automatic picture quality optimization.
Steps for adjusting image size with the zoom ring and sharpness with the focus ring.
Methods for correcting trapezoidal image distortion using the remote or OSD menu.
An overview of the OSD menu structure and how to navigate through it for settings.
Guidance on using a security cable lock to prevent projector theft.
Instructions for setting up and managing the projector's password protection feature.
Steps to select the desired video input source from connected devices.
How to magnify the projected image and navigate through it for detailed viewing.
Details the different aspect ratio settings and their effects on the projected image.
How to adjust colors when projecting onto non-white surfaces.
Guide to choosing predefined picture modes for different viewing environments.
Adjusting brightness, contrast, color, tint, and sharpness for optimal picture.
How to adjust the color temperature to achieve a desired white balance.
Advanced color adjustments for 3D content viewing.
How to configure and display a timer for presentations to manage time effectively.
Using the remote to control PC presentation software like PowerPoint.
How to freeze the current image on screen and release the function.
Using ECO BLANK to temporarily hide the image while maintaining audio.
How to lock the projector's control panel keys to prevent accidental changes.
Instructions for using the High Altitude Mode for optimal operation at higher elevations.
How to adjust volume, mute audio, and manage microphone input.
How to display a test pattern for image size, focus, and distortion checks.
How to select and activate preset patterns for teaching purposes.
Step-by-step guide for properly powering off the projector and cooling down.
Procedure for direct power off and precautions regarding lamp cooling.
A table summarizing the main menus, sub-menus, and their available options.
Details options under the SYSTEM SETUP: Basic menu, including presentation timer and language.
Outlines options within SYSTEM SETUP: Advanced menu, covering audio, lamp, security, and network.
Explains standby settings, network configuration, and reset options.
Shows how to view current system status like source, lamp mode, and firmware version.
Explains the functions available within the DISPLAY menu, such as Wall Color and Keystone.
Describes the various functions within the PICTURE menu for image quality adjustments.
Explains functions related to source selection and basic system setup.
Details settings like Auto Power Off, Quick Cooling, and Blank Timer.
Covers High Altitude Mode, Audio Settings, Lamp Settings, and Security Settings.
Explains standby settings, network configuration, and reset options.
Shows how to view current system status like source, lamp mode, and firmware version.
Guidelines for cleaning the projector lens and case to maintain performance.
Instructions for storing and transporting the projector safely for extended periods.
How to check the projector's total lamp usage hours.
Tips and settings to maximize the projector lamp's lifespan.
Information on warning indicators and messages for replacing the projector lamp.
Important safety warnings and precautions to follow before and during lamp replacement.
Detailed instructions for safely removing the old lamp and installing a new one.
Procedure to reset the lamp timer after a new lamp has been installed.
Explanation of the power, temperature, and lamp indicator lights and their meanings.
Solutions for problems related to the projector failing to power on.
Guidance for resolving issues with no picture display or a blurred projected image.
Troubleshooting steps for a non-working remote control or incorrect password entry.
Technical details regarding optical components, electrical requirements, and power consumption.
Information on weight, output terminals, and input terminals for connectivity.
Provides physical dimensions of the projector and details for ceiling mount installation.
Table detailing supported resolutions, refresh rates, and pixel frequencies for PC input.
Table detailing supported resolutions and timings for HDMI input with HDCP.
Supported timings for Component, Video, and S-Video input signals.
Outlines BenQ's limited warranty against defects and conditions for coverage.
Legal notices regarding copyright, intellectual property, and disclaimers.
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