How to fix a BenQ LK936ST Projector that won't 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 functioning power outlet. If the outlet has a switch, make sure it's on. * If the projector was recently turned off, wait for the cooling process to complete before attempting to turn it on again.
Why is my BenQ LK936ST Projector image blurred and how to fix it?
If you're experiencing a blurred image with your BenQ Projector, consider these potential causes and solutions: * The projection lens may not be correctly focused. Adjust the focus using the focus ring. * The projector and screen might not be properly aligned. Adjust the projection angle, direction, and height of the projector as needed.
What to do if BenQ LK936ST remote control doesn't work?
If your BenQ Projector's remote control isn't working, try the following: * Replace the batteries with new ones. * Ensure there are no obstacles between the remote control and the projector. * Make sure you are within 8 meters (26 feet) of the projector.
What to do if my BenQ LK936ST Projector has no picture?
If your BenQ Projector isn't displaying a picture, there are a few things to check: * Ensure that the video source is turned on and properly connected. * Verify that the projector is correctly connected to the input signal device. * Make sure the correct input signal is selected using the SOURCE key.
General| Interactive | - |
|---|---|
| Noise level | 40 dB |
| Preset modes | 3D, Bright, Presentation, sRGB |
| Number of OSD languages | 30 |
| On Screen Display (OSD) | Yes |
| Noise level (economic mode) | 33 dB |
| Placement | Ceiling |
| Product type | Short throw projector |
| Product color | Black |
| Market positioning | Presentation |
| Cables included | AC, HDMI |
| Operating temperature (T-T) | 0 - 40 °C |
| Power source | AC |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Power consumption (standby) | 0.5 W |
| Power consumption (typical) | 440 W |
| RMS rated power | 10 W |
| Number of built-in speakers | 1 |
| 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. |
| Supported video modes | 480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p |
| Supported graphics resolutions | 640 x 512, 640 x 640, 640 x 160, 640 x 352, 640 x 360, 640 x 400, 640 x 480 (VGA), 640 x 544, 640 x 576, 640 x 960, 704 x 480, 704 x 576, 720 x 350, 720 x 400, 720 x 480, 720 x 576, 720 x 720, 752 x 582, 768 x 432, 768 x 448, 768 x 494, 768 x 576, 800 x 448, 800 x 450, 800 x 480 (WVGA), 800 x 500, 800 x 592, 800 x 600 (SVGA), 832 x 624, 832 x 642, 848 x 480, 854 x 480 (WVGA), 900 x 720, 960 x 960, 960 x 480, 960 x 540, 960 x 576, 960 x 720, 1024 x 576 (WSVGA), 1024 x 600, 1024 x 640, 1024 x 768 (XGA), 1024 x 800, 1032 x 452, 1056 x 144, 1080 x 1080, 1152 x 864 (XGA+), 1152 x 870, 1200 x 1600, 1200 x 1920, 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280 x 768 (WXGA), 1280 x 768, 1280 x 800 (WXGA), 1280 x 800, 1280 x 960, 1280 x 1280, 1284 x 560, 1296 x 732, 1360 x 768 (WXGA), 1366 x 480, 1366 x 760, 1366 x 768, 1366 x 768, 1368 x 768, 1376 x 768, 1400 x 1050 (SXGA+), 1400 x 1080, 1400 x 900, 1440 x 1050, 1440 x 1080, 1440 x 234, 1440 x 900 (WXGA+), 1440 x 900, 1440 x 912, 1536 X 6144, 1536 x 2048, 1536 x 1536, 1600 x 1200 (UXGA), 1600 x 1280, 1600 x 600, 1600 x 900, 1600 x 904, 1680 x 1050 (WSXGA+), 1680 x 1056, 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA), 1920 x 1440, 1920 x 1600, 1920 x 2160, 1920 x 480, 1920 x 502, 1920 x 1920, 1920 x 720, 1920 x 832, 2032 x 1920, 2048 x 1080, 2048 x 1152, 2048 x 1280, 2048 x 1520, 2048 x 1536 (QXGA), 2048 x 1640, 2048 x 2560, 2048 x 2048, 2192 x 2192, 2304 x 1296, 2304 x 1728, 2520 x 1520, 2550 x 1440, 2560 x 1080, 2560 x 1440, 2560 x 1600 (WQXGA), 2560 x 1656, 2560 x 1920, 2560 x 1944, 2560 x 2048, 2592 x 1520, 2592 x 1944, 2640 x 2640, 2688 x 1512, 2688 x 1520, 2800 x 2100, 2880 x 1264, 2880 x 1620, 2880 x 2880, 2880 x 2160, 2944 x 1656, 2992 x 2244, 3072 x 1728, 3072 x 2048, 3200 x 1800, 3264 x 2448, 3280 x 2048, 3440 x 1440, 3648 x 2736, 3840 x 1200, 3840 x 2160 |
| Number of colors | 1.07 billion colors |
| Native aspect ratio | 16:9 |
| Vertical scan range | 23 - 240 Hz |
| Horizontal scan range | 15 - 135 kHz |
| Projection technology | DLP |
| Supported aspect ratios | 2.4:1, 4:3, 16:10, 16:9 |
| Contrast ratio (typical) | 3000000:1 |
| Screen size compatibility | 30 - 300 \ |
| Projector native resolution | 2160p (3840x2160) |
| Keystone correction, vertical | -40 - 40 ° |
| Offset | 0 % |
| Throw ratio | 0.81 - 0.89 |
| Focal length range | 8.6 - 9.4 mm |
| Aperture range (F-F) | 1.83 - 1.86 |
| Vertical lens shift range | -60 - 60 % |
| Horizontal lens shift range | -23 - 23 % |
| Light source type | Laser |
| Service life of light source | 20000 h |
Weight and Dimensions| Depth | 351 mm |
|---|---|
| Width | 416 mm |
| Height | 166 mm |
| Weight | 7000 g |
Essential safety guidelines for operating the projector, including handling and environmental considerations.
Factors to consider when selecting a location for the projector, including screen size and outlet placement.
Recommendations and precautions before installing the projector, including using approved mounting kits and safety measures.
Methods for fine-tuning image size, clarity using the zoom ring, and adjusting projection angle with feet.
Steps to correct trapezoidal image distortion using manual or auto keystone correction features.
Procedure for manually adjusting the four corners of the projected image for precise alignment.
Step-by-step guide for powering on the projector, selecting language, and initial setup procedures.
Settings for projector placement, 3D keystone, auto vertical keystone, and 12V trigger functionality.
Options for digital zoom, shrinking, shifting, and warping the projected image onto irregular surfaces.
Instructions for cleaning the projector lens and case using appropriate materials.
How to calculate and view the projector's light source usage hours for different modes.
Methods to extend light source life, including setting the Light Source Mode and Auto Power Off.
Solutions for issues like no power, no picture, blurred image, and non-functional remote control.
Troubleshooting steps for incorrect password entries and other common projector problems.
Details on resolution, lens, power supply, and power consumption of the projector.
Specifications for weight, terminals, operating/storage conditions, and environmental requirements.
Details on RS232 pin configuration and a list of commands for controlling projector functions.
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