Why won't my BenQ TK850 Projector turn on?
Your BenQ Projector might not turn on due to a lack of power. Ensure the power cord is securely plugged into both the projector's AC power jack and a functioning power outlet, and that the outlet switch is on. Also, if the projector is cooling down, wait until the process is complete before attempting to turn it on again.
What to do if BenQ Projector has no picture?
If your BenQ Projector displays no picture, ensure the video source is on and properly connected. Check the connection between the projector and the input signal device. Select the correct input signal using the SOURCE key. Also, make sure the lens cover is open.
How to fix a blurred image on my BenQ TK850 Projector?
If your BenQ Projector's image is blurred, adjust the focus of the lens using the focus ring. Also, ensure the projector and screen are properly aligned by adjusting the projection angle, direction, and height if needed. Finally, check that the lens cover is open.
What to do if BenQ Projector remote control does not work?
If the remote control for your BenQ Projector isn't working, replace the batteries with new ones. Ensure there are no obstacles between the remote control and the projector. Also, make sure you are within 8 meters (26 feet) of the projector.
General| Matrix size | 0.47 \ |
|---|---|
| Matrix type | DMD |
| Number of colors | 1.073 billion colors |
| Native aspect ratio | 16:9 |
| Projection distance | - m |
| Vertical scan range | 23 - 120 Hz |
| Horizontal scan range | 15 - 135 kHz |
| Projection technology | DLP |
| Contrast ratio (typical) | 30000:1 |
| Screen size compatibility | 40 - 200 \ |
| Projector native resolution | 2160p (3840x2160) |
| Keystone correction, vertical | -30 - 30 ° |
| Lamp power | 245 W |
| Lamps quantity | 1 lamp(s) |
| Light source type | - |
| Service life of light source | 4000 h |
| Service life of light source (economic mode) | 10000 h |
| Offset | 100 % |
| Throw ratio | 1.13 - 1.47 |
| Focal length range | 12 - 15.6 mm |
| Aperture range (F-F) | 1.9 - 2.47 |
| Vertical lens shift range | -10 - 10 % |
| Full HD | Yes |
| Supported video modes | 480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p |
| Supported graphics resolutions | 640 x 480 (VGA), 720 x 576, 1280 x 720 (HD 720), 1920 x 1080 (HD 1080), 3840 x 2160 |
| DVI port | No |
| HDMI connector type | Full-size |
| Serial interface type | RS-232 |
| USB 2.0 ports quantity | 1 |
| VGA (D-Sub) ports quantity | 0 |
| Noise level | 30 dB |
| Noise level (economic mode) | 28 dB |
| RMS rated power | 10 W |
| Placement | Desktop, Ceiling |
| Product type | Standard throw projector |
| Product color | Grey, White |
| Market positioning | Home cinema |
| Cable lock slot type | Kensington |
| Power source | AC |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Power consumption (max) | 350 W |
| Power consumption (standby) | 0.5 W |
| Power consumption (typical) | 340 W |
| Power consumption (economy mode) | 280 W |
| Operating altitude | 0 - 1499 m |
| Storage temperature (T-T) | -20 - 60 °C |
| Operating temperature (T-T) | 0 - 40 °C |
| Operating relative humidity (H-H) | 10 - 90 % |
Weight and Dimensions| Depth | 263 mm |
|---|---|
| Width | 380 mm |
| Height | 127 mm |
| Weight | 4200 g |
BenQ warrants the product against defects in material and workmanship under normal usage.
Essential safety guidelines for operating the projector safely and preventing hazards.
Explains the functions of buttons on the remote control for projector operation.
Factors to consider when selecting an installation location for the projector.
Recommendations and safety guidelines for mounting the projector.
Steps to correct keystone distortion using auto or manual methods.
Illustrates connecting various signal sources and lists cable types.
Guides through initial setup steps like projector position and language.
Procedures for setting, activating, and using the projector's password protection.
Details on the PICTURE menu and its various picture modes for image adjustment.
Settings for projector positioning and automatic keystone correction.
Configuring language, startup screen, auto-off, and direct power-on settings.
Configuring lamp timer, HDMI format, equalizer, and EDID.
Managing password protection and locking projector controls.
Indicators and messages that signal the need to replace the projector lamp.
Essential safety measures to take before and during lamp replacement.
Detailed steps for removing the old lamp and installing a new one.
Explains the meaning of various light indicators for system, lamp, and thermal events.
Solutions for common problems like no power, no picture, blurred image, and remote control failure.
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