LG BF40QS - User Manual

5 ENGLISH 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 existin...

6 ENGLISH 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; — A...

9 ENGLISH 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. • Sparks may be caused and lead to...

13 ENGLISH 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 ob...

15 ENGLISH 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...

16 ENGLISH 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 • This product is a class 1 laser device that meets IEC...

17 ENGLISH 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. Remote Control Two AAA Batteries Owner's Manu...

18 ENGLISH Optional Extras 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 HDMI Cable RS-232C Cable LG Audio Device

19 ENGLISH Parts and Components Inlet Vent Inlet Vent Focus Ring Zoom Ring IR Receiver Projection Screen (Lens) Position Adjustment Dial Lens 1) 1) Do not touch the lens when using the projector. The lens may be damaged. (Keep lens away from sharp objects.)

22 ENGLISH Using the Joystick Button You can operate the projector by pressing the button or moving the joystick left, right, up, or down. Basic functions Power On When the projector is turned off, place your finger on the joystick button, press it once, and release it. Power Off (Press and Hold) Pr...

23 ENGLISH Adjusting the menu When the projector is turned on, press the joystick button one time.You can adjust the menu items moving the joystick button left, right, up, or down. Move to the desired menu item, and then press the joystick button once to select it. Turns the power off. Changes the i...

24 ENGLISH Projector Status Indicators LED Power Indicator LED Power Indicator Red Power standby state Off The projector is operating with the power on.

25 ENGLISH INSTALLATION Ceiling-Type Installation WARNING When installing the product on the ceiling, observe the following precautions to prevent the projector from falling: — Contact the Customer Support Center for installation. — Do not use adhesive, lubricant, oil, etc. when using the mounting e...

26 ENGLISH Projection Distance per Screen Size 1 Place the projector on a sturdy, level surface, together with the PC or audio/ video source. 2 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....

29 ENGLISH 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.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 focu...

30 ENGLISH Adjusting the Position of the Projection Screen You can use the Projection Screen (Lens) Position Adjustment Dial to adjust the position of the projection screen without moving the projector up, down, left or right.If the projection screen does not align properly on the screen even after ...

31 ENGLISH How to Use the Projection Screen (Lens) Position Adjustment Dial You can use the dial to move the position of the projection screen (lens) without moving the projector. Up/Down Dial Left/Right Dial CAUTION • Clicking sounds while rotating the dial indicates that no further adjustment can ...

33 ENGLISH 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 provi...

34 ENGLISH REMOTE CONTROL • Depending on country Open the battery cover on the back of the remote control and insert the batteries which are specified in the battery room with poles pointing in the correct direction. The new and same type of batteries (1.5 V AAA) must be used. CAUTION • Do not mix n...

37 ENGLISH 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....

38 ENGLISH Connecting Headphones You can listen to the audio through a headphone. Not provided

39 ENGLISH Connecting a smart device (smartphone, tablet, etc.) • (INPUT) [Home Dashboard] [INPUTS] [HDMI1]/[HDMI2] • The picture may look different from the actual product. Connect a smart device to the projector using a cable 1) and set the external input of the projector to HDMI. The smart device...

40 ENGLISH SPECIFICATIONS MODEL BF40QS (BF40QS-GL) Resolution (Pixel) 1920 (Horizontal) × 1200 (Vertical) Aspect ratio 16:10 (Horizontal:Vertical) Working range of the remote control 6 m (19.6 feet) (Max.) Projection distance — Screen size 1090 mm to 8480 mm (42.9 inches to 333.8 inches) — 1016.2 mm...

45 ENGLISH 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 ...

46 ENGLISH 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.

47 ENGLISH TROUBLESHOOTING Please check the list below when you experience the following symptoms during use of the product. It may not be a failure. Checklist for Safety (please check a long-used projector for safety issues.) Does your device have any of the following issues? • The projector does n...

ABOUT LG PROJECTOR Image shown may differ from your projector.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 © 2020 LG Electronics Inc. All Rights Reserved.

3 ENGLISH 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. You can combine frequently used apps on a single screen and use whichever you want at any time. 2 3 4 1 5 1 Launch [Search]. 2 Move to the...

5 ENGLISH Manage LG Projector Home You can view a list of all apps installed on your projector, or change their positions. 1 Select the app you want to edit, and press and hold the OK button on the Remote Control. This will activate the app edit mode. Or you can select the edit mode button at the fa...

6 ENGLISH 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 1 Connect the LAN port of the projector and the router using a LAN cable. The router should be connected to the Internet...

8 ENGLISH HOW TO OPERATE THE PROJECTOR 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] 1 Launch the app or...

10 ENGLISH Using SIMPLINK You can conveniently control and use various multimedia devices connected through HDMI with the projector’s remote control. 1 Connect the SIMPLINK HDMI Output port to the projector’s HDMI IN port with an HDMI® cable. 2 Press the (Q. Settings) button on the remote control an...

12 ENGLISH HOW TO USE VARIETY OF CONTENTS Search Content [Search] You can search for files, including image, video, and audio files. Searching for Content 1 Press the button on the remote control. 2 Launch . 3 Search for a variety of content and information by typing in your desired search terms. 1 ...

13 ENGLISH CONNECT OTHER DEVICES Using [Home Dashboard] You can select or control a device (mobile, external device, etc.) connected to the projector. 1 Press the button on the remote control and select [Home Dashboard]. 1 2 3 4 5 6 1 You can check and select the connected smart device with the LG T...

14 ENGLISH Mobile Connection You can use a variety of features by connecting the projector to a smart device. Connecting Your Smart Device to a Projector Using the LG TV Plus App 1 Download the LG TV Plus app from the app store of your smart device. 2 Connect your projector and smart device to the s...

15 ENGLISH Controlling Your Projector with the LG TV Plus App You can tap the buttons on your smart device’s screen to control the projector. 1 2 3 1 You can use the same functions as the Magic Remote’s pointer and arrow keys. 2 You can adjust the volume, or make other adjustments without using the ...

16 ENGLISH Share Content with the LG TV Plus App You can share and enjoy the content stored on your smart device through your projector. 1 Run the LG TV Plus app installed on your smart device. 2 Set up your desired content on your projector. Matters That Require Special Attention during Content Sha...

17 ENGLISH Share Smartphone Screen To see the Mobile Device's screen on the projector 1 Enable Screen Share mode on the projector. – (Q. Settings) [Connection] [Screen Share Settings] [Screen Share] 2 Enable Screen Share mode on the mobile device. 3 Your projector will be displayed in the list of av...

18 ENGLISH 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. 1 Press the button on the remote control and select [Home Dashboard]. 2 In the [MOBILE] area, run ...

19 ENGLISH Connecting USB Connect a USB storage device (USB HDD, USB Flash Drive) to the USB port on the projector to enjoy the content files stored on the USB storage device on your projector. USB Flash Drive

20 ENGLISH 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. • If you use a USB extension cable, the USB storage devi...

21 ENGLISH [Photo & Video] Viewing Photos and Videos You can view photos and videos using the [Photo & Video] app. 1 Press the button on your remote control. 2 Launch the [Photo & Video] application. 3 Select your desired storage device. 4 Select and view your desired photo or video. 1 2...

22 ENGLISH Photo Player Selecting a photo in the [Photo & Video] app runs the photo player. You can view your saved photos. 1 2 3 4 5 6 7 1 Returns to the entire content list. 2 You can play background music by running the music player. 3 You can zoom the photos in/out. 4 Starts the slide show. ...

24 ENGLISH Video Player Selecting a video in the [Photo & Video] app runs the video player. You can view your saved videos. 1 2 3 4 5 6 7 1 Returns to the entire content list. 2 You can select other content by displaying the playlist while watching a video. 3 You can control basic video playback...

26 ENGLISH Supported Video Files Maximum data transfer rate: • Full HD video H.264 1920 x 1080@60P BP/MP/[email protected] Maximum 40 Mbps HEVC 1920 x 1080@60P Main/[email protected] Maximum 40 Mbps • ULTRA HD video (ULTRA HD model only) H.264 3840 × 2160@30P BP/MP/[email protected] Maximum 50 Mbps ...

28 ENGLISH Cautions for Video Playback • Some user-created subtitles may not work properly. • A video file and its subtitle file must be located in the same folder. For subtitles to be displayed properly, make sure that the video file and the subtitle file have the same name. • Subtitles on a Networ...

29 ENGLISH [Music] Playing Music You can listen to music by using the [Music] app. 1 Press the button on your remote control. 2 Launch the [Music] application. 3 Select your desired storage device. You can select your desired songs from all of your storage devices and add them to [My Playlist]. 4 Se...

30 ENGLISH Using the Music Player The music player lets you choose music from other apps and use it as background music. 1 2 3 4 5 6 7 1 You can play music from the selected storage device. 2 You can set repeat playback and random playback. 3 The configurable items differ depending upon model. : You...

33 ENGLISH [File Viewer] Viewing Files You can see document files stored on a connected device. 1 Press the button on your remote control. 2 Launch the [File Viewer] application. 3 Select your desired storage device. 4 Select and view your desired document file. 1 2 1 Select your desired type of con...

34 ENGLISH Browsing File Viewer 1 2 3 4 5 6 7 1 Returns to the entire content list. 2 Moves to the page you specify. 3 Sets the slide show. 4 Enlarges or reduces the document. 5 Starts the slide show. 6 Rotates the document. 7 Sets up the options of File Viewer.

36 ENGLISH Share Computer Content What Is Content Share? Content Share allows you to enjoy videos, music and photos saved on your PC. Play the content with sharing software on the PC If you have Windows 7 or later installed on your PC, you can play music, video, photos, etc. on your projector withou...

39 ENGLISH Share Computer Screen To see the PC screen on the projector Connect wireless 1 Enable Screen Share mode on the projector. – (Q. Settings) [Connection] [Screen Share Settings] [Screen Share] 2 Enable Screen Share mode on the PC. Your projector will be displayed in the list of available dev...

40 ENGLISH ENJOYING INTERNET 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. 1 Press the button on the remote control. 2 Launch the [Web Browser] a...

43 ENGLISH TOUR LIST OF SETTINGS The options may differ depending on the model. Quick Settings To use Setting function quickly Press the (Q. Settings) button on the remote control. Displays a set of light-weight controls quickly and simply such as [Picture Mode], [Aspect Ratio], [Sound Out] and so o...

72 ENGLISH Abnormal Operation Power/Remote Control Errors I cannot turn on the Projector. • Please make sure your projector power plug is correctly connected to the outlet. • If you are using a multi-outlet, check if it is working properly. To check whether a power strip is working properly, plug th...

73 ENGLISH Screen Problems First of all, perform a (Q. Settings) [Picture] [Picture Test] 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.Make sure that the set-top box is correctly connected to your projector. It says there is no...

75 ENGLISH Sound Problems First of all, perform a (Q. Settings) [Sound] [Sound Test] 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.Make sure that the set-top box is correctly connected to your projector. The screen is fine, but ...

76 ENGLISH PC Connection Problems Press the button on the remote control to select the on the top right of [Home Dashboard]. In the edit mode, set the icon of the HDMI terminal connected to the PC to [PC] to apply the video and aspect ratio settings that are aligned with the PC.To connect a differen...

79 ENGLISH Network Connection Problems You can check the network connection status as shown below. • (Q. Settings) [Connection] [Wired Connection (Ethernet)] • (Q. Settings) [Connection] [Wi-Fi Connection] [Advanced Wi-Fi Settings] When X appears next to projector • Check the projector or the AP (Ro...

81 ENGLISH Internet Browser Problems Some parts of a particular website are not visible when I am using the Internet. • The [Web Browser] supports only HTML5 media and not Flash Plug-in. • The [Web Browser] does not support plug-in installation. • On the [Web Browser], it may not be possible to play...

2 ENGLISH KEY CODES • The configurable items differ depending upon model. Code (Hexa) Function Note 02 R/C Button 03 R/C Button 06 (Right) R/C Button 07 (Left) R/C Button 08 (Power) R/C Button 09 (Mute) R/C Button 0B (Input) R/C Button 10 - 19 * Number Key (0 - 9) R/C Button 28 (Back) R/C Button 40 ...

4 ENGLISH EXTERNAL CONTROL DEVICE SETUP Image shown may differ from your projector. Operate the projector’s functions with a PC by connecting the USB-serial conversion cable / RS-232C input (control & service) / HDBaseT input (control & service) terminal.You have several ways to connect the ...

5 ENGLISH RS-232C(Serial) With RS-232C(Serial) Cable DE9(D-Sub 9pin) Type (PC) (Projector) • You need to purchase the RS-232C (DE9, D-Sub 9pin female-to-female type) to RS-232C(Serial) cable required for the connection between the PC and the projector, which is specified in the manual. • The connect...

6 ENGLISH Set ID Function This function allows you to assign a unique ID to the projector to control it remotely from your PC.See each corresponding page for the actual data structure. • The configurable items differ depending upon model. 1 Press the (Q. Settings) button on your remote control. 2 Se...

7 ENGLISH Communication Parameters • Baud rate: 9600 bps (UART) • Data length: 8 bits • Parity bit: None • Stop bit: 1 bit • Communication code: ASCII code • Use a crossed(reverse) cable.

8 ENGLISH Command reference list The configurable items differ depending upon model. Command1 Command2 Data (Hexadecimal) 01. Power* k a 00 - 01 02. [Aspect Ratio] k c (See page 12.) 03. Screen Mute k d (See page 13.) 04. Volume Mute k e 00 - 01 05. Volume Control k f 00 - 64 06. [Contrast] k g 00 -...

9 ENGLISH Transmission / Receiving Protocol Transmission (Command1)(Command2)( )(Set ID)( )(Data)(Cr) • (Command 1): k, j, m, x • (Command 2): This command is used to control the projector. • (Set ID): Use this to select the projector to control, and the ID can be assigned to each projector in [Gene...