BenQ HT4050 User Manual (English)

Other manuals for BenQ HT4050

Questions and Answers:

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harmonedwardAug 8, 2025
How to fix a BenQ Digital projector that does not turn on?
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  Katie ParkerAug 8, 2025
  If your BenQ Digital projector isn't turning on, there could be a few reasons. First, ensure the power cord is correctly plugged into both the projector's AC inlet and a working power outlet, and that the outlet switch is on. Also, if the projector is cooling down, wait for the process to complete before attempting to turn it on again. Finally, check that the lamp cover is securely attached.
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Michelle WalkerAug 13, 2025
What to do if my BenQ Digital projector has no picture?
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  Michael AndersonAug 13, 2025
  If your BenQ Digital projector shows no picture, start by ensuring that your video source is turned on and correctly connected. Verify the projector is correctly connected to the input signal device. Then, select the correct input signal using the SOURCE key on the projector or remote control.
K
Karen OrtizAug 18, 2025
Why is my BenQ Digital projector remote control not working?
- R
  Richard MarksAug 18, 2025
  If your BenQ Digital projector's remote control isn't working, the battery might be out of power, so try replacing it with a new one. Also, check for any obstacles between the remote and the projector and remove them. Finally, make sure you are within 7 meters (23 feet) of the projector.
A
Alicia ChaneyAug 25, 2025
How to fix a blurred picture on my BenQ Digital projector?
- J
  Joshua GarrettAug 25, 2025
  If the picture on your BenQ Digital projector is blurred, try these steps: First, adjust the focus of the lens using the focus ring. Next, adjust the projection angle, direction, and height of the unit to properly align the projector and the screen. Also, make sure to remove the lens cover.
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Alex McintyreAug 29, 2025
What causes an unstable image on a BenQ Digital projector?
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  rowemeganAug 29, 2025
  An unstable image on your BenQ Digital projector may be caused by connection cables that are not securely connected to the projector or the signal source. Ensure that the cables are correctly connected to the appropriate terminals.
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chad45Sep 3, 2025
What to do if 3D content does not display correctly on BenQ Digital projectors?
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  Caitlin WilkersonSep 3, 2025
  If 3D content isn't displaying correctly on your BenQ Digital projector, first recharge the 3D glasses. Then, ensure that the settings in the 3D menu are correctly configured. Verify that you are using a 3D Blu-ray Disc. Finally, select the correct source using the SOURCE key on the projector or remote control.

BenQ HT4050 Specifications

General

Display Technology	DLP
Native Resolution	1920 x 1080
Throw Ratio	1.39 - 2.09:1
Input Lag	33 ms
Lamp Life (Normal)	3500 hours
Lamp Life (Eco)	5000 hours
Lamp Life (SmartEco)	6000 hours
Speakers	10W
Projection Size	60" - 300"
Inputs	HDMI x 2
Brightness	2200 ANSI Lumens
Zoom Ratio	1.3:1