Page 1 OWNER'S MANUAL DLP Projector Please read the safety information carefully before using this product. HU915QE (HU915QE-GL) HU915QB (HU915QB-GL) www.lg.com Copyright © 2022 LG Electronics Inc. All Rights Reserved.
Page 2: Table Of Contents
CONTENTS PREPARATION INSTALLATION How to use the edge guards Ceiling-Type Installation Projection Distance per Screen Size Adjusting the Focus of the Projection Screen Kensington Security System USING MAGIC LIGHTING REMOTE Inserting Batteries in the Remote Control Viewing the Remote Control Features To Register the Magic Lighting Remote To Re-register the Magic Lighting Remote Using the Magic Lighting Remote...
Page 3: Preparation
PREPARATION The pictures may differ slightly from the actual product. Accessories Accessories included with the projector are show below. Accessories are subject to change without prior notice. New accessories may be added or old ones removed. Magic Lighting Remote Owner's Manual Two AA Batteries Power cord Edge guards...
Page 4 To purchase optional accessories, visit an electronics store or online shopping site or contact the retail store where you purchased the product. Optional accessories are subject to change without prior notice. Projection Screen LG Audio Device HDMI Cable Optical Cable...
Page 5 Parts and Components Inlet Vent Focus Ring Cover Lens Outlet Vent Speaker 1) Due to the high temperature of vent area, do not get close to the vent area. 2) Do not touch the lens when using the projector. The lens may be damaged. (Keep lens away from sharp objects.) 3) Be careful not to get your fingers caught when closing the projector’s door.
Page 6 Power Button/IR Receiver Bottom of the Projector Adjustable leg 1) Turn the adjustable leg left or right to adjust the angle.
Page 7 Port Port Port Port (AC IN Port)
Page 8 Using the Power Button The projector can be turned on and off with the Power button on the product. — A short press turns it on, a long press turns off all functions and the screen. NOTE • The shape and location of the power button may vary depending on the model of the projector.
Page 9 Projector Status Indicators LED Power Indicator LED Power Indicator Power standby state Red(Blink) Powering On The projector is operating with the power on.
Page 10: Installation
INSTALLATION How to use the edge guards It prevents any damage to the product and injury when being attached to sharp edges of the product.
Page 11: Ceiling-Type Installation
Ceiling-Type Installation WARNING When installing the product on the ceiling, observe the following precautions to prevent the projector from falling: — It is recommended to install the product through a professional installation services provider. (If installing on the ceiling, modify the projector’s PJT Mode settings) —...
Page 12: Projection Distance Per Screen Size
Projection Distance per Screen Size Place the projector on a sturdy, level surface, together with the PC or audio/ video source. Place the projector an appropriate distance away from the screen. The distance between the projector and the screen determines the actual size of the image. Position the projector so that the lens is at a right angle to the screen.
Page 13 inches Screen Size 2286 2413 2540 2667 2794 2921 3048 inches 78.4 82.7 87.1 91.4 95.8 100.2 104.6 Screen Height (X) x 44.1 x 46.5 x 49.0 x 51.4 x 53.9 x 56.3 x 58.8 x Screen Width 1992 2103 2214 2324 2435 2546 2657 x 1121 x 1183 x 1245 x 1308 x 1370...
Page 14: Adjusting The Focus Of The Projection Screen
Adjusting the Focus of the Projection Screen When an image appears on the screen, check if it is in focus and fits the screen properly. Press (Edge Adjustment) button on the remote control to execute the [Edge Adjustment] function. Move the projector to the left or right to check that the projection fits on the screen.
Page 15 To adjust the focus of the image, slowly adjust the focus ring to the left or right while looking at the top center of the screen. You can adjust the focus most effectively when the left and right screen are balanced. When adjusting the focus on the screen, do not let the product shake.
Page 16: Kensington Security System
Kensington Security System • This projector has a Kensington Security Standard connector as an anti-theft mechanism. Connect a Kensington Security System cable as shown below. • For more information on installation and use of the Kensington Security System, refer to the user’s guide provided with the Kensington Security System. •...
Page 17: Using Magic Lighting Remote
USING MAGIC LIGHTING REMOTE • Depending on country Inserting Batteries in the Remote Control If the battery low message appears while using the Projector, replace the batteries. Use 1.5 V, AA-type alkaline batteries. Replace the two batteries with new ones and insert them according to the direction indicator inside the remote control.
Page 18: Viewing The Remote Control Features
Viewing the Remote Control Features * : To use the button, press and hold for more than 3 seconds. (POWER) Turns the Projector on or off. (Q. Settings) Accesses the Quick Settings. (Q. Settings) * Displays the [All Settings] menu. Number buttons Enters numbers.
Page 19 The menu appears in the order of [Iris Mode]/[Adaptive Contrast]/[HDR Tone Mapping]/[Cinema Screen]/ [TruMotion]. Depending on the input signal or video mode setting, the menu may deactivate and disappear from the screen. The configurable items differ depending upon model. — [HDR Tone Mapping]: When the signal is not HDR10 —...
Page 20 Accesses the Home menu. Launches the last used apps. (Back) Returns to the previous screen. (Back) * Clears on-screen displays and returns to last input viewing. (Up/Down/Left/Right) Press the up, down, left or right button to scroll the menu. If you press buttons while the pointer is in use, the pointer will disappear from the screen and the Magic Lighting Remote will operate like...
Page 21 (INPUT) Changes the input source. (INPUT) * Accesses the [Home Dashboard]. Change the input source to [HDMI 1]. These access special functions in some menus. The remote control buttons light up so that you can use the remote control in the dark. If the remote control does not move, the pointer disappears and the remote control light turns off in about 5 seconds.
Page 22: To Register The Magic Lighting Remote
To Register the Magic Lighting Remote You must pair the Magic Lighting Remote with the projector to use it. Pair the Magic Lighting Remote prior to use as follows. Put batteries into the Magic Lighting Remote and turn the Projector on. Point the Magic Lighting Remote at your projector and press the Wheel (OK) on the remote control.
Page 23: Using The Magic Lighting Remote
Using the Magic Lighting Remote • If you shake the Magic Lighting Remote left and right or turn its wheel while pointing it at the projector, a pointer will appear on the projector screen. If you move the remote control in the direction you want, the pointer follows the movement.
Page 24 • You can set the pointer speed and size you want while it is on the screen. (Q. Settings) → → [General] → [System] → [Additional Settings] → [Pointer Options] — [Tracking Speed]: Sets the pointer speed. — [Pointer Size]: Selects the pointer size. •...
Page 25: Connecting Devices
CONNECTING DEVICES You can connect various external devices to the projector. Connecting with a HDMI Cable Connect an HD receiver, DVD, PC, Notebook, or external devices to the projector and select an appropriate input mode. With an HDMI cable, you can enjoy high quality picture and sound. Using a HDMI cable, connect the port of the projector to the HDMI output port of the device to connect.
Page 26: Connecting A Digital Amp
Connecting a Digital Amp Using an optical cable, connect the digital audio input port of a digital amp to the port of the projector. The output of an amp with a digital converter must be set to the desired audio format. If a projector, home theater, or the speaker of an external audio device is operating at the same time, there will be an echo.
Page 27: Connecting A Smart Device (Smartphone, Tablet, Etc.)
Connecting a smart device (smartphone, tablet, etc.) • (INPUT) → [Home Dashboard] → [Inputs] → [HDMI 1]/[HDMI 2]/[HDMI • The picture may look different from the actual product. Connect a smart device to the projector using a cable and set the external input of the projector to HDMI.
Page 28: Safety Precautions
SAFETY PRECAUTIONS Please take note of the safety instructions to prevent any potential accident or misuse of the projector. Child injuries can be prevented by following these simple safety precautions. The precautions should be followed in the same manner when you store or move your existing projector.
Page 29 Read these instructions. Keep these instructions. Heed all warnings. Follow all instructions. Indoor Installation WARNING Do not install products including projectors and remote controls in the following places: — Any place exposed to direct sunlight; — Any humid place such as bathroom; —...
Page 30 Keep the following precautions in mind to prevent the temperature rise inside the projector: — Install the air vents at least 30 cm (11.8 inches) away from the wall. — Do not install the product in a place where it cannot be ventilated, such as on a bookcase or in a closet.
Page 31 CAUTION When moving the projector, be sure to turn off the power switch and disconnect the power plug, antenna cable and the connection cord between the devices. • A failure to do so may cause damage to the projector or the cord, resulting in a fire or electric shock.
Page 32 When in Use WARNING When thunder or lightning strikes, unplug the power cord and do not touch the antenna wire. • It may cause an electric shock. If there is a gas leak from the gas lines, do not touch the outlet and be sure to vent by opening the window.
Page 33 Keep the plastic wrapping of the product out of the reach of children. • If a child misuses it, it may suffocate the child. Do not touch near the vents during the operation or immediately after the power is turned off as they generate intense heat. •...
Page 34 CAUTION Do not use any product that uses high voltage electricity near the projector. (e.g. An electric fly swatter) • It may cause a malfunction. Do not place any liquid containers such as a vase, pot, cup, cosmetics or medicine, decorations such as candles or any heavy objects on top of the projector.
Page 35 Do not block the light from the projector lens with a person, book or other objects. • If the light from the projector shines on an object for a long time, it can cause fire due to the heat of such light. Also, the reflected light can heat the lens and cause damage to the projector.
Page 36 Power WARNING Make sure the power plug is securely plugged in to prevent it from shaking. • If the connection is unstable, it may cause a fire. Do not plug too many devices into one multi-power outlet. • This may result in fire due to the power outlet overheating. Do not insert a metal object such as chopsticks into the other end of the power plug while it is plugged into a wall outlet.
Page 37 Keep the power cord away from heat sources. • The coating of the cord may melt and cause a fire or electric shock. Use only the authorized power cord or AC adapter supplied by LG Electronics. Do not use any other products. •...
Page 38 Cleaning WARNING Do not spray water directly onto the projector when cleaning it. • It may cause a fire or electric shock. CAUTION How to clean the projector — Disconnect the plug from the outlet before cleaning. — Do not wipe the optical system (the lens and mirror) immediately after the power is turned off.
Page 39 Laser WARNING • You risk being exposed to laser radiation if you manipulate or alter the product in a way not specified in the user manual. • Be sure not to let infants or people with diseases directly watch the light source. CAUTION •...
Page 40: Checking Before Reporting Malfunction
CHECKING BEFORE REPORTING MALFUNCTION Please check the list below when you experience the following symptoms during use of the product. It may not be a failure. Projector Safety Check Symptoms • The projector does not display anything on the screen or output sound when it is turned on.
Page 41: Troubleshooting
Troubleshooting Symptoms Causes and Solutions I cannot turn on • Please make sure your projector power plug is correctly the Projector. connected to the outlet. • There may be a problem with the outlet, so try plugging the power cord of another product into the outlet where the projector was plugged in.
Page 42 This noise is normal and does not affect the projector’s functions. LG Electronics manages the manufacturing of projectors according to strict standards. A fixed level of noise does not indicate a problem.
Page 43: Checking Information
CHECKING INFORMATION Specifications HU915QE (HU915QE-GL) MODEL HU915QB (HU915QB-GL) Resolution (Pixel) 3840 (Horizontal) × 2160 (Vertical) Aspect ratio 16:9 (Horizontal:Vertical) Projection distance 403 mm to 530 mm (15.8 inches to 20.8 inches) — Screen size — 2286 mm to 3048 mm (90 inches to 120 inches) Ratio of upward 120 % projection...
Page 44: Hdmi Supported Mode
HDMI Supported mode HDMI (DTV) Horizontal Frequency Resolution Vertical Frequency (Hz) (kHz) 640 x 480 31.46 59.94 640 x 480 31.5 720 x 480 31.47 59.94 720 x 480 31.5 720 x 576 31.25 1280 x 720 44.96 59.94 1280 x 720 1280 x 720 37.5 1920 x 1080...
Page 45 Horizontal Frequency Resolution Vertical Frequency (Hz) (kHz) 3840 x 2160 53.95 23.98 3840 x 2160 3840 x 2160 56.25 3840 x 2160 61.43 29.97 3840 x 2160 67.5 3840 x 2160 112.5 3840 x 2160 134.86 59.94 3840 x 2160 4096 x 2160 53.95 23.98...
Page 46 HDMI (PC) Horizontal Frequency Resolution Vertical Frequency (Hz) (kHz) 640 x 350 31.46 70.09 720 x 400 31.46 70.08 640 x 480 31.46 59.94 800 x 600 37.87 60.31 1024 x 768 48.36 1360 x 768 47.71 60.01 1152 x 864 54.34 60.05 1280 x 1024...
Page 47 Horizontal Frequency Resolution Vertical Frequency (Hz) (kHz) 4096 x 2160 53.95 23.98 4096 x 2160 4096 x 2160 56.25 4096 x 2160 61.43 29.97 4096 x 2160 67.5 4096 x 2160 112.5 4096 x 2160 134.86 59.94 4096 x 2160 2560 x 1440 88.78 59.95...
Page 48: Licenses
LG Electronics will also provide open source code to you on CD-ROM for a charge covering the cost of performing such distribution (such as the cost of media, shipping, and handling) upon email request to opensource@lge.com.
Page 49: Other Specifications
Other specifications As with any bright light source, do not stare into the beam, RG2 IEC 62471- 5:2015. Risk Group 2 CAUTION Possibly hazardous optical radiation emitted from this product. Do not stare at operating lamp. May be harmful to the eye. This label is attached to the bottom of the product and language may differ.
Page 50: Symbols
Symbols Refers to alternating current (AC). Refers to direct current (DC). Refers to class II equipment. Refers to stand-by. Refers to “ON” (power). Refers to dangerous voltage.
Page 52 Your projector’s OSD (On Screen Display) may differ slightly from that shown in this manual. [ ] : the buttons and the text to be displayed on the projector screen. Copyright © 2021 LG Electronics Inc. All Rights Reserved.
Page 53 CONTENTS ABOUT LG PROJECTOR HOW TO OPERATE THE PROJECTOR APPS AND CONTENT CONNECT OTHER DEVICES MAKING THE MOST OF SMART PROJECTOR SETTINGS TROUBLESHOOTING BEING AWARE OF THE INFORMATION...
Page 54: About Lg Projector
ABOUT LG PROJECTOR Home Tutorial Using the Home feature of the LG Projector You can open the Home screen by pressing the button on your remote control. Wheel (OK) button on the Magic You can use more features by scrolling the Lighting Remote.
Page 55 You can get recommendations from various contents. • You must log in to your LG account to get personalized content recommendations. • You must connect to the network to use the recommendation feature. You can run, move, and delete the apps installed on your projector.
Page 56 Manage LG Projector Home You can view a list of all apps installed on your projector, change their positions, or delete them. Wheel (OK) Select the app you want to edit, and then press and hold the button on the remote control to enter the [Edit App list] mode.
Page 57 The apps will be automatically arranged according to their frequency of use. [Reset App Order]: Resets the order of items in the app list. [Delete Usage Data]: It resets the content view history and the app usage history. If you reset them, it takes some time to receive recommendations for contents again.
Page 58 Network Setting Network Setting If you configure settings for the network, you can use various services such as online contents and applications. Setting a Wired Network Connect the LAN port of the projector and the router using a LAN cable. The router should be connected to the Internet beforehand.
Page 59 OFF, disconnect and reconnect it, and then turn the power on to solve the problem. • LG Electronics is not responsible for network connectivity or operation failure due to problems such as equipment failure or disconnected lines. • The network connection may not work properly because of network settings or the Internet service provider.
Page 60 LG Account. In LG Account, you can sign up for LG membership with an email address. Alternatively, you can create and log in to an LG membership using the ID and password of an external service account. (Q. Settings) →...
Page 61 You can view basic information about the logged in account. You can change your password or edit your account information. Press the (Q. Settings) button on the remote control. → [General] → [System] → [LG Account] to log in. Select...
Page 62: How To Operate The Projector
HOW TO OPERATE THE PROJECTOR Using Projector Functions through Speech You can easily and quickly access the projector’s various functions through speech recognition. (Voice recognition) button on the remote control and Press and hold the speak out the function you want to launch or the keyword you want to use for your search.
Page 63 • Some models may not be supported. • Your [Location] must correspond to the language for exact search results. Some function may not be available if your location settings and language settings are different. (Q. Settings) → → [General] → •...
Page 64 Cautions for Speech Recognition • Voice recognition requires a Magic Lighting Remote, which may not be supported by certain models. • To use all speech recognition features, you need to set your regions, etc. Otherwise, you cannot use some features. •...
Page 65 To View More Features of the Remote Control You can control more features or external devices connected to your projector by using the buttons displayed on your projector screen. Press the button on the remote control. Using the remote control, select your desired button on [More Actions] displayed on your projector screen.
Page 66 Universal Remote Control Automatically Setting the Universal Remote Control When you set up the universal remote control, you can control the peripherals (Blu-ray / DVD player, home theater, set-top box, etc.) with the Magic Lighting Remote rather than using their dedicated remote controls. Connect the devices to be set to the projector’s HDMI input, and turn the power of the device on.
Page 67 Manually Setting the Universal Remote Control If the universal remote control is not set up automatically, you can set it up manually. (Q. Settings) → → [General] → [Devices] → [External Select Devices] → [Universal Control Settings]. Select the type of the device you want to set. Complete the settings for the universal remote control according to the guidance on the screen.
Page 68 Launching Apps through [Quick Access] Using apps quickly and easily with [Quick Access] Press and hold a number button on the remote control to open an app or to activate an external input registered to the button. Setting the [Quick Access] Launch the app or input you wish to assign.
Page 69 Checking and editing [Quick Access] Press and hold the number 0 button on the remote control. The [Quick Access] edit screen appears. Selecting a number that has already been registered allows deregistering When you select a number that has not been registered, items that can be registered will be shown.
Page 70 Using SIMPLINK With a single remote control, you can easily manage various devices such as a soundbar or set-top box connected to a projector with HDMI. • Up to three devices can be connected and used simultaneously. Connect the SIMPLINK HDMI Output port to the projector’s HDMI IN port with an HDMI cable.
Page 71 Supported SIMPLINK Functions • Instant Play When you start a multimedia device, you can immediately watch content from the device on the projector without having to control anything. • Controlling devices with the projector remote control Enables the user to control multimedia devices with the projector remote control to watch content.
Page 72 It is recommended that you use a product that has been tested for compatibility with LG projectors. LOGITECH K360, LOGITECH K400, LOGITECH K750, LG Electronics MKS-1200 • You can change the input language by pressing the language switch key or the right Alt key.
Page 73: Apps And Content
APPS AND CONTENT Installing Apps You can install apps in a variety of categories such as games, education, and news and conveniently use them on your projectors. Press the button on the remote control. Launch [Apps]. Select a category or press the Search button to search for an app. Select an app to install.
Page 74 • Some USB storage devices may not be supported or may not work properly. • USB drivers containing apps from other LG TVs or LG Projectors may not be used. • Exercise caution when in used by children. Children may have access to inappropriate online content through this product.
Page 75 Content Recommendation If you are watching the projector using a set-top box, you must complete the setup of the universal remote control to use the recommendation feature normally. For details, please refer to "Universal Remote Control". (Voice recognition) button on the Magic Lighting Remote. The Press the Content Recommendation screen appears.
Page 76 Search Content Searches for content by title, actor/actress, and genre. Press the button on the remote control. Launch [Search]. Search for a variety of content and information by typing in your desired search terms. Enter your desired search term. Shows recent searches. You can select one from the suggested keywords and proceed to search.
Page 77: Connect Other Devices
CONNECT OTHER DEVICES Using [Home Dashboard] You can select or control a device (mobile, external device, etc.) connected to the projector. • Press the button on the remote control and select [Home Dashboard]. • You can also press and hold the button on the remote control.
Page 78 You can play sound from a smart device connected via Bluetooth. For detailed instructions, refer to "Playing Sound from a Smart Device through the projector’s Speakers". It can only be selected if you have connected a USB storage device or a media server.
Page 79 To see the Smart Device's screen on the projector To see the Mobile Device's screen on the projector Enable Screen Share mode on the mobile device. Your projector will be displayed in the list of available devices. Select your projector and request connection. Select accept in the connection request popup window.
Page 80 Playing Sound from a Smart Device through the projector’s Speakers Connect a smart device to the projector via Bluetooth to play sound from the smart device through the projector’s speakers. Turn the smart device’s Bluetooth on, then select the projector from the list of devices.
Page 81 Connecting USB Connect a USB storage device (USB HDD, USB Flash Drive) to the USB port on the projector to easily enjoy the content files stored on the USB storage device on your projector. USB Flash Drive...
Page 82 Tips for Using a USB storage device • A USB storage device that has a built-in automatic recognition program or uses its own driver might not be recognizable. • Some USB storage devices may not be supported or may not work properly. •...
Page 83 Using the [Media Player] You can search and view photos or play videos and songs with the [Media Player] app. Press the button on the remote control. Run the [Media Player] app. Select a device to use from the device list. Select the content to play.
Page 84 You can select a device connected to your projector. Displayed only when music is playing.Press the to access the Play Music screen. Launch [Search]. [View Type]: Selects a content display mode. [Sort]: Select the option to sort content. [Group]: If you filter by [Music], you can group content into categories such as [Artist] and [Album].
Page 85 Viewing Photos You can select a photo from the [Media Player] app and view the photo. You can use more features by pressing the button on the remote control while viewing a photo. Shows the previous content. Starts the slide show. Shows the next content.
Page 86 Playing Videos You can select a video from the [Media Player] app and play the video. Pressing the buttons on the remote control allows you to skip backward/ forward 10 seconds. You can access more features by pressing the button on the remote control while playing a video.
Page 87 Shows the previous video. Plays or pauses the video. Shows the next video. You can change subtitle settings. Rotates videos. Fast-rewinds the video at higher speeds. You can do the settings related to play on repeat of the video. Fast-forwards the video at higher speeds. 360-degree videos can be viewed in 360 degrees.
Page 88 Listening to Music You can select a song from the [Media Player] app and play the song. You can use more features by pressing the button on the remote control while playing a song. You can set the random play mode. You can set the repeat play mode.
Page 89 View Computer Files Watch content saved in your PC on the Projector You can enjoy videos/music/photos stored on your PC on the Projector when these devices are connected to the same network. Browse the content on your PC to watch on Projector (Windows 10) Connect you projector and PC to the same network.
Page 90 Browse and watch the content stored on the PC using the Projector (Windows 10) Connect you projector and PC to the same network. Open the “Start” menu on your PC screen, search for “media streaming options” and then select the result that appears. Select the “Turn on media streaming”...
Page 91 Matters that require special attention during Content Share • Check your network settings if the Content Share option does not work properly. • May not work properly on a wireless network. It is recommended that you connect to a wired network. •...
Page 92 To See the PC Screen on the Projector To see the PC screen on the projector Connect wireless Enable Screen Share mode on the PC. Your projector will be displayed in the list of available devices. Select your projector and request connection. After the connection is established, the projector will display the screen of the connected device.
Page 93 Connect wired Connect the PC with projector by HDMI cable. ® → [Home Dashboard], change the input to the terminal to which the HDMI cable is connected. After the connection is established, the projector will display the screen of the connected PC.
Page 94: Making The Most Of Smart Projector
MAKING THE MOST OF SMART PROJECTOR Using the [Web Browser] Using the [Web Browser] You can enter the website when you input the web address on the URL bar. If you input the search word, it will find the information about search word base on the search engine.
Page 95 You can zoom in or out on the screen while browsing the website. [Block Ads]: You can block ads within the web page you are viewing. → [Settings] → [Use However, this button is displayed only when Block Ads] is set to [On]. [Projector View] : Split the screen to display the projector screen.
Page 96 • The [Web Browser] app on your projector is a browser for projector, so it may work differently than the browser for your PC. – Some of the content may not play properly. – Flash Plug-in is not supported, and only HTML5 media is supported. –...
Page 97 Changing Web Browser Settings → [Settings] at the top of the [Web Browser] app. Select • [On Startup] You can choose the page that appears when you start the [Web Browser] app. • [Search Engines] You can select a search engine to search for when entering a keyword in the address bar.
Page 98 LG Electronics headquarters (Korea). The submitted information will only be used to improve the Web Browser performance.
Page 99: Settings
SETTINGS The configurable items differ depending upon model. Quick Settings Quick Settings Displays a set of light-weight controls quickly and simply such as [Picture Mode], [Sound Out], [Sleep Timer] and so on. (Q. Settings) button on the remote control. Press the...
Page 100 You can set the [Picture Mode]. You can choose the [Sound Out]. Move to the [Game Optimizer] screen. You can set the [Sleep Timer]. Move to the [Network] screen. You can set the [PJT Mode]. You can set more options. •...
Page 101 [Picture] Selecting Picture Mode (Q. Settings) → → [Picture] → [Select Mode] Select the picture mode that is best suited to your viewing environment, preferences or video type. Select a picture mode. By adjusting and setting each item in more detail based on the mode, your video is better optimized for its characteristics.
Page 102 When You Use Normal Signals • [Vivid] Sharpens the image by increasing the contrast, brightness and sharpness. • [Standard] Displays the picture with normal contrast, brightness, and sharpness levels. • [Cinema] Optimizes the screen for movies. • [Sports]/[Soccer]/[Cricket] Optimizes the screen for sports games. Sharpens the image of rapid movements such as kicking or throwing a ball.
Page 103 When You Use the HDR • [Vivid] Sharpens the image by increasing the contrast, brightness and sharpness. • [Standard] In a normal viewing environment, it opens a screen that can properly show the expressiveness and brightness of HDR. • [Cinema Home] The screen appears brighter and clearer than that of the [Cinema] screen.
Page 104 Setting the Screen Size (Q. Settings) → → [Picture] → [Aspect Ratio] → [User Selection] You can change the screen size according to the type of content you are watching. • [16:9] Displays an aspect ratio of 16:9. • [Original] The optimal screen ratio changes depending on the input image signal.
Page 105 Adjusting the Brightness of a Picture (Q. Settings) → → [Picture] → [Advanced Settings] → [Brightness] You can adjust the brightness of the entire screen. • [Adjust Contrast] Adjusts the contrast of the bright and dark areas of the picture. The closer to 100, the higher the contrast.
Page 106 [Brightness Optimizer] (Q. Settings) → → [Picture] → [Advanced Settings] → [Brightness Optimizer] The [Brightness Optimizer] function adjusts the display for optimal resolution in accordance with the video and surrounding light conditions. Use [Iris Mode] to optimize the projector brightness according to the surrounding light conditions, and use the [Adaptive Contrast] function to optimize the picture brightness.
Page 107 Adjusting the Color of an Picture (Q. Settings) → → [Picture] → [Advanced Settings] → [Color] • [Color Depth] Tones down or up the Colors displayed on the screen. The closer to 100, the deeper the Color. • [Tint] Adjusts the Color balance between red and green displayed on the screen. The closer to Red 50, the more red the Color will be.
Page 108 • [White Balance] The function to adjust each color to be reproduced more accurately based on white allows you to adjust the overall color tone of the screen to your preference. – [Method]: This method is used for fine-tuning the color temperature setting. You can control the color temperature at two points of the bright part and dark part of the video if you select [2 Points], at each point of 10 levels if you select [10 Points Signal Level(%)], and at each point of 22 levels of the video...
Page 109 Adjusting the Contrast of a Picture (Q. Settings) → → [Picture] → [Advanced Settings] → [Clarity] You can adjust the contrast of a Picture to show it more clearly. • [Adjust Sharpness] Adjusts the sharpness of the image. The closer to 50, the sharper and clearer the image.
Page 110 Applying the Current Picture Settings to All Inputs (Q. Settings) → → [Picture] → [Advanced Settings] → [Apply to All Inputs] The settings you specify only applies to the currently selected input mode. To apply your current picture settings to all input modes, select [Apply to All Inputs]. Resetting Picture Mode (Q.
Page 111 [Sound] Selecting Sound Mode (Q. Settings) → → [Sound] → [Select Mode] You can select the most suitable sound mode for each genre. • [AI Sound]/[AI Sound Pro] Automatically optimize sound based on content type. • [Standard] Optimizes the sound for all types of content. •...
Page 112 [Use Wired Speaker] (Q. Settings) → → [Sound] → [Sound Out] → [Use Wired Speaker] [Optical Out Device] You can connect an audio device that supports [Optical Out Device] to the optical digital audio output port to enjoy your projector’s sound in richer quality and greater convenience.
Page 113 [Use Wireless Speaker] (Q. Settings) → → [Sound] → [Sound Out] → [Use Wireless Speaker] [WiSA Speakers] You can wirelessly connect the projector to the [WiSA Speakers] to enjoy high-quality sound. Select to adjust detailed settings for [WiSA Speakers]. • Some models may not be supported.
Page 114 • LG Sound Sync devices will automatically try to connect to the recently used devices when you turn the projector on. •...
Page 115 [Use Multiple Speakers] (Q. Settings) → → [Sound] → [Sound Out] → [Use Multiple Speakers] Audio can be played through multiple devices simultaneously. [Bluetooth Device + Projector Speaker] Both the internal speaker of the projector and the Bluetooth speaker can be used to output the sound at the same time or a surround sound can be used.
Page 116 [Balance] (Q. Settings) → → [Sound] → [Advanced Settings] → [Balance] You can adjust the volume of the left and right speakers. • This setting is only available for Internal Projector Speaker. [Equalizer] (Q. Settings) → → [Sound] → [Advanced Settings] → [Equalizer] You can adjust the sound by increasing or decreasing the output of the specific frequency range of the voice signal.
Page 117 → [Sound] → [Advanced Settings] → [Projector Sound Mode Share] Link an LG sound bar that supports [Projector Sound Mode Share] and set it to [On]. [Sound] → [Select Mode] set on the projector is applied to the sound bar, allowing you to enjoy various sounds.
Page 118 [Digital Sound Output] (Q. Settings) → → [Sound] → [Advanced Settings] → [Digital Sound Output] You can configure the [Digital Sound Output] settings. (Q. Settings) → → [Sound] → [Sound Out] → [Use • You can set when Wired Speaker] is set to [Optical Out Device]/[HDMI(ARC) Device]. •...
Page 119 Using an eARC Supported Audio Device (Q. Settings) → → [Sound] → [Advanced Settings] → [eARC Support] eARC is a technology that enables faster transmission of more acoustic information because it has a wider bandwidth than conventional ARC. Through the connected audio device, the sound of the projector can be output in a higher quality sound than ARC.
Page 120 [General] [AI Service] (Q. Settings) → → [General] → [AI Service] • [AI Sound] When set to [On], the image quality is automatically optimized for content characteristics based on the algorithms learned with deep learning techniques. – This setting only applies to the internal speakers of the Projector or HDMI (ARC) connected devices that support [Projector Sound Mode Share].
Page 121 [Game Optimizer] (Q. Settings) → → [General] → [Game Optimizer] Sets up the features for an immersive experience when you play with a video game console. Press the (Q. Settings) button on the remote control. Select on the screen. Selecting [On] turns on all related settings. •...
Page 122 Setting Projector (Q. Settings) → → [General] → [Devices] → [Projector Management] • [Home/Store Mode] You can choose between [Home Mode] and [Store Mode]. To use the projector at home, select [Home Mode]. Select [Store Mode] only when the projector will be displayed in store. The [Store Mode] provide settings optimized for store display.
Page 123 – It is recommended that you use a product that has been tested for compatibility with LG projectors. Bluetooth Keyboard: LG Rolly Keyboard2 KBB-710, Arteck HB192, LOGITECH K480, Apple Magic Keyboard, Arteck HB030B Keyboard Bluetooth Mouse: LOGITECH Mx Master 2S, LOGITECH M535, Apple Magic...
Page 124 – The [Turn on via Wi-Fi] feature must be used in an app on a smart device that supports the feature. – The [Turn on via Bluetooth] feature can only be used with certain LG Electronics smartphones. – The projector must be plugged in.
Page 125 Setting HDMI External Input (Q. Settings) → → [General] → [Devices] → [HDMI Settings] You can apply settings to ensure a clear picture and easy control for the HDMI connected devices. [HDMI Deep Color] If you connect a device that supports the [HDMI Deep Color] feature, you can view a clearer image.
Page 126 Setting a Wired Network (Q. Settings) → → [General] → [Network] → [Wired Connection (Ethernet)] If you configure settings for the network, you can use various services such as online contents and applications. If the router connected to the network supports the DHCP feature, connecting the projector and router by wire will automatically connects to the network.
Page 127 Setting a Wireless Network (Q. Settings) → → [General] → [Network] → [Wi-Fi Connection] If you configure settings for the network, you can use various services such as online contents and applications. If you have set up the projector for a wireless network, you can check and connect to the available wireless Internet networks.
Page 128 – It is subject to change depending on the broadcast country settings. • [LG Services Country] Select the country where you want to access LG’s services. Services may vary depending on location. – You must set the country manually when you are not connected to the...
Page 129 Setting the Time (Q. Settings) → → [General] → [System] → [Time & Timer] You can check the time or configure related settings. The configurable items differ depending upon model. • [Set Automatically] It automatically sets the projector time. • [Time]/[Date]/[Time Zone] You can manually set the date and time, etc.
Page 130 Setting [Safety] (Q. Settings) → → [General] → [System] → [Safety] To set [Safety], set it to [On]. • [Application Locks] You can lock or unlock the application. – The lock function is not immediately available for the currently running application.
Page 131 → [General] → [System] → [Additional Settings] → [Notifications] You can view all notifications from projector apps and LG service at the same time. You can view and delete each notification message, and directly move to the app or website using notifications that support shortcuts.
Page 132 Restoring the Default Settings (Q. Settings) → → [General] → [System] → [Reset to Initial Settings] Return projector to its initial settings. This will revert all settings to their default values. After reset, the projector will automatically turn off and on. •...
Page 133 To Use Audio Guidance (Q. Settings) → → [General] → [Accessibility] → [Audio Guidance] If [Audio Guidance] is set to [On], audio guides will be provided in various situations, such as when you adjust the volume or change settings and input signals. •...
Page 134 [Projector Power Sound] (Q. Settings) → → [General] → [Accessibility] → [Projector Power Sound] It notifies you by sound when the projector is turned on or off. When the digital sound output is set to Pass Through, sound may not be output. Changing the Menu to High-Contrast Screen (Q.
Page 135 [Installation] [PJT Mode] (Q. Settings) → → [Installation] → [PJT Mode] This function turns the projected image upside down or flips horizontal. [Edge Adjustment] (Q. Settings) → → [Installation] → [Edge Adjustment] [Edge Adjustment] adjusts the horizontal and vertical sides of the projected image if the projector is at an angle and not perpendicular to the screen.
Page 136 Some models may not be supported. [Remote Control Power] (Q. Settings) → → [Installation] → [Remote Control Power] The power button on the LG TV remote control can be used separately or together with the projector. • [Projector + TV] The power on the projector and TV can be used together.
Page 137 [Support] [Software Update] (Q. Settings) → → [Support] → [Software Update] If the software needs to be updated, run Software Update to apply the latest software version for use. • [Auto Update] If set to [On], updates will be proceeded automatically without asking when there is a new update after a version check.
Page 138 To Use Energy Saving Feature (Q. Settings) → → [Support] → [Energy Saving] Reduces power consumption by adjusting peak screen brightness. If you use [Energy Saving Step] function, brightness of your projector will be affected. • [Energy Saving Step] – [Minimum]/[Medium]/[Maximum]: Applies the pre-set Energy Saving mode. •...
Page 139 [Screen Self-diagnosis] (Q. Settings) → → [Support] → [Screen Self-diagnosis] Start the Picture Test to check that the video signal output is normal, and then select whether there is an error. If there are no problems in the test, check the connected external device. [Sound Self-diagnosis] (Q.
Page 140: Troubleshooting
• [LG Remote Service] You can get help in solving the problem via Remote Service. For [LG Remote Service], make sure to contact the LG Electronics Customer Service Center. – Some models may not be supported.
Page 141 Troubleshooting Power/Remote Issues Please check the list below when you experience the following symptoms during use of the product. It may not be a failure. I cannot turn on the Projector. • Please make sure your projector power plug is correctly connected to the outlet. •...
Page 142 I cannot turn the projector on with the remote control. • Please make sure your projector power plug is correctly connected to the outlet. • Replace the batteries in the remote control. (Use alkaline batteries.) • Check whether there are any obstacles in front of the projector’s remote control sensor.
Page 143 Troubleshooting Screen Issues Please check the list below when you experience the following symptoms during use of the product. It may not be a failure. (Q. Settings) → → [Support] → [Screen Self-diagnosis] First of all, perform to check for any abnormalities in the projector. If you are using a set-top box, turn it off, and then turn it back on.
Page 144 I see vertical lines in the left, right, top, and bottom corners of the screen, or colors are blurred when I try to connect to HDMI. • (Q. Settings) → → [Picture] → [Aspect Ratio] → [Just Scan] Set [Just Scan] to [Off]. [Just Scan] shows you the original image as it is.
Page 145 Troubleshooting Sound Issues Please check the list below when you experience the following symptoms during use of the product. It may not be a failure. (Q. Settings) → → [Support] → [Sound Self-diagnosis] to First of all, perform check for any abnormalities in the projector. If you are using a set-top box, turn it off, and then turn it back on.
Page 146 HDMI port connected to [Input] to PC and select [Save]. The sound does not play when the PC is connected with an HDMI cable. ® In PC settings, set Control Panel → Sound → Play → LG projector as the default • device. •...
Page 147 Troubleshooting Movie Playback Issues Please check the list below when you experience the following symptoms during use of the product. It may not be a failure. For more information about supported files, see "Using the [Media Player]". I cannot find a file in the [Media Player]. • Check that the files on the USB storage device can be read by a PC. •...
Page 148 I cannot see the subtitles. • Check that the file plays without any problems on a PC’s video player. Also check for file damage. • Check that the video and subtitle files have the same name. • Also check that both the video file and the subtitle file are in the same folder. •...
Page 149 Troubleshooting Network Connection Issues Please check the list below when you experience the following symptoms during use of the product. It may not be a failure. Before connecting to a wireless network, check the name and password of the Wi-Fi device to connect.
Page 150 When X appears next to Gateway • Check the AP (Router) or consult your Internet service provider. • Unplug the power cord of the AP (Router), Cable Modem, wait 10 seconds. Reapply power. • Initialize (Reset) on the AP (Router) or Cable Modem. •...
Page 151 Enter your email address on the find password page, and we'll send you a link to reset your password. You can also reset your password in LG Account → Reset Password on the •...
Page 152 (Q. Settings) → → [General] Change the country you want to use in → [System] → [Location] → [LG Services Country]. (Some models may not be supported.) • If you cannot see some apps, it may be because you deleted them. Please reinstall the appropriate app.
Page 153 Troubleshooting Internet Browser Issues Please check the list below when you experience the following symptoms during use of the product. It may not be a failure. Some parts of a particular website are not visible when I am using the Internet. •...
Page 154: Being Aware Of The Information
BEING AWARE OF THE INFORMATION Supported Photo Files File type Format Resolution Minimum: 64 x 64 Maximum jpeg, jpg, jpe JPEG Normal Type: 15360 (W) x 8640 (H) Progressive Type: 1920 (W) x 1440 (H) Minimum: 64 x 64 Maximum: 5760 (W) x 5760 (H) Minimum: 64 x 64 Maximum: 1920 (W) x 1080 (H)
Page 155 Supported Video Files Maximum data transfer rate • Full HD video H.264 1920 x 1080@60P BP/MP/HP@L4.2 Maximum 40 Mbps HEVC 1920 x 1080@60P Main/Main10@L4.1 Maximum 40 Mbps • ULTRA HD video (ULTRA HD model only) H.264 3840 × 2160@30P BP/MP/HP@L5.1 Maximum 50 Mbps HEVC 3840 ×...
Page 156 Supported video codecs Extension Codec VC-1 Advanced Profile (except for WMVA), VC-1 Video Simple and Main Profiles WMA Standard (except for WMA v1/ WMA Audio Speech) Xvid (except for GMC), H.264/AVC, Motion Jpeg, Video MPEG-4 MPEG-1 Layer I, II, MPEG-1 Layer III (MP3), Dolby Audio Digital, LPCM, ADPCM Video...
Page 157 ULTRA HD video (ULTRA HD model only): 3840 x 2160, 4096 x 2160 Some HEVC-encoded ULTRA HD videos other than the content officially provided by LG Electronics may not be played. Some codecs can be supported after a software upgrade.
Page 158 Supported music file formats File type Item Info Bit rate 32 kbps ~ 320 kbps Sample freq. 16 kHz ~ 48 kHz Support MPEG-1, MPEG-2 Channels mono, stereo Bit rate Sample freq. 8 kHz ~ 96 kHz Support Channels mono, stereo Bit rate 64 kbps ~ 320 kbps Sample freq.

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Cinebeam hu915qb Hu915qe-gl Hu915qb-gl Hu915qb.aus Cinebeam laser 4kHu915qe ... Show all

LG CineBeam HU915QE Owner's Manual

Section 1

Section 2

Quick Links

Chapters

Troubleshooting

Summary of Contents for LG CineBeam HU915QE

Page 2: Table Of Contents

Page 3: Preparation

Page 10: Installation

Page 11: Ceiling-Type Installation

Page 12: Projection Distance Per Screen Size

Page 14: Adjusting The Focus Of The Projection Screen

Page 16: Kensington Security System

Page 17: Using Magic Lighting Remote

Page 18: Viewing The Remote Control Features

Page 22: To Register The Magic Lighting Remote

Page 23: Using The Magic Lighting Remote

Page 25: Connecting Devices

Page 26: Connecting A Digital Amp

Page 27: Connecting A Smart Device (Smartphone, Tablet, Etc.)

Page 28: Safety Precautions

Page 40: Checking Before Reporting Malfunction

Page 41: Troubleshooting

Page 43: Checking Information

Page 44: Hdmi Supported Mode

Page 48: Licenses

Page 49: Other Specifications

Page 50: Symbols

Page 54: About Lg Projector

Page 62: How To Operate The Projector

Page 73: Apps And Content

Page 77: Connect Other Devices

Page 94: Making The Most Of Smart Projector

Page 99: Settings

Page 140: Troubleshooting

Page 154: Being Aware Of The Information

This manual is also suitable for:

LG CineBeam HU915QE Owner's Manual

Section 1

Section 2

Quick Links

Chapters

Troubleshooting

Related Manuals for LG CineBeam HU915QE

Summary of Contents for LG CineBeam HU915QE

This manual is also suitable for:

Table of Contents