LG 75TR3DJ User manual

USER GUIDE
LG Digital Signage
(MONITOR SIGNAGE)
www.lg.com
Android 8.0
Please read this manual carefully before operating your set
and retain it for future reference.

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CONTENTS
INTRODUCTION ............................4
SIDEBAR ........................................5
- Back Key ................................................................................5
- Home Key..............................................................................5
- Recent Tasks........................................................................5
- Quick Note............................................................................6
- Annotation Tools...............................................................6
- Partial Screen Capture...................................................7
- Screen Freezing .................................................................7
SMALL TOOLS................................8
- Spotlight................................................................................8
- [CountDown] ......................................................................9
- Stop Watch..........................................................................9
- Air Class..............................................................................10
- Voter&Judge.....................................................................11
- Responder..........................................................................14
- Selector...............................................................................14
- Message..............................................................................15
- [Manager]..........................................................................15
- Touch Menu.......................................................................16
NOTE (ONLY FOR TR3BF/G
MODEL) ...................................... 17
NOTE (ONLY FOR TR3DJ MODEL)..
24
- [Palette]..............................................................................34
FINDER ....................................... 42
- Browsing according to Category...........................43
- Resource operation.......................................................43
- Ordering menu.................................................................45
- Cloud Drive........................................................................47
- Exit.........................................................................................47
SETTINGS ................................... 47
- [Wireless & networks]................................................47
- [Share].................................................................................47
- [Device] ...............................................................................48
- [Personal]...........................................................................48
- [System].............................................................................48
CHROMIUM ................................ 48
EMAIL.......................................... 48
LG CONNECTEDCARE (TR3BF/G
MODEL) ...................................... 48
[LG CONNECTEDCARE DMS]
(TR3DJ MODEL) ......................... 49
[LG CREATEBOARD LAB] .......... 50
[KEEPER] .................................... 51

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[PIP] ............................................ 52
TOUCH MENU............................. 53
IDB .............................................. 53
[LG CREATEBOARD SHARE] ..... 54
[BYTELLO SHARE / CAST] ......... 55
[SCREENSHARE PRO]................ 56
- Software Introduction.................................................56
- Installations ......................................................................56
- Server Introduction.......................................................59
- Client Introduction........................................................67
- Advanced Connection Code.....................................78
- Setting Menu ...................................................................81
MEDIA SPEC............................... 86
- Movie....................................................................................86
- Photo....................................................................................88
CONTROLLING MULTIPLE
PRODUCTS.................................. 89
- Command Reference List..........................................89
- Transmission/Reception Protocol .........................90
To obtain the source code under GPL, LGPL, MPL,
and other open source licenses, that is contained
in this product, please visit
https://opensource.lge.com.
In addition to the source code, all referred license
terms, warranty disclaimers and copyright notices
are available for download.
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 [email protected]om.
This offer is valid for a period of three years after
our last shipment of this product. This offer is
valid to anyone in receipt of this information.

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INTRODUCTION
•Some features described in the User Manual may not be supported in certain models and countries.
OS is an application operating system for intelligent tablet computers. You can instantly access the Launcher interface
by opening the machine, as shown in Fig. 1-1.
Figure 1-1 Launcher interface
Click the button on the bottom right to access the apps, as shown in Fig. 1-2.
Figure 1-2 APPS

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SIDEBAR
•Click the button with or on sidebar of both sides to call it out. For example, Fig. 2-1 is shown how to call out
the sidebar on the right side. The functions of the sidebar include the Back Key, Home Key, Recent Tasks, Quick Note,
Annotation Tools, Screen Freezing, and Small Tools.
•A valid path can be set for the sidebar on the Settings.
Figure 2-1 Sidebar button
Back Key
Click to return to the last operating interface.
Home Key
Click to return to the desktop.
Recent Tasks
Click to pop out the window and display the recently operated tasks. You can delete all the progresses by one key
or delete progresses by dragging left or right.

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Quick Note
Click to open Note. You can write, erase, select objects, etc. For details, please see “3 Note”.
Annotation Tools
Add annotations on the apps, videos, websites, documents, or images.
Figure 2-5-1 Annotation tool
Content Description
[Select] It is changed to the touch function instead of the annotation function.
[Pen] Click to switch to pen mode and click again to specify the colour and thickness of the pen.
[Brush] Click to switch to brush mode and click again to specify the colour and thickness of the brush.
[Clean] Clear the annotations on the screen.
[Save]
Save the current annotations and content on the screen to the image in the repository. Once they are
saved, a dialogue box will be displayed.
Click the [Cancel] button to close the dialogue box, and click the [Open] button to go to [Finder].
[Undo] Return to the previous step.
[Redo] Restore the step.
[Finder] Open the [Finder] app to view the file.
[Insert] Add the annotated screen to the [Note] app.
[Share] View the screen on mobile via a QR Code.
[Cloud] View the screen on the cloud drive using your cloud account.
[Close] Ignore the annotations and close the tool.

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Partial Screen Capture
Click to open the Partial Screen Capture tools. You can take a full screenshot or a partial screenshot.
•Full Screen: Click to expand the capture area to full screen.
•Save: Click to save the currently captured area.
•Add to Note: Click to launch the Note app. The captured area is added to Note.
•Send By E-mail: Click to launch the E-mail app. The captured area is attached to an e-mail.
•Exit: Click to exit Partial Screen Capture.
Screen Freezing
Click the button to pop out the screen freezing tools. You can freeze the screen, and at the same time zoom in or
out the current screen.
Figure 2-6-1 Screen freezing tools
•Zoom in: Click to zoom in the current screen.
•Zoom out: Click to zoom out the current screen.
•Return: Click to return to the original size of the screen.
•Exit: Click the button to exit the screen freezing.

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Small Tools
Click to pop out the tool choice box, including spotlight, count down, stop watch, and air class.
Spotlight
•Click the icon to open the spotlight, as shown in Fig. 2-7-1-1. The spotlight can be used to make audience focus
their attention on the location you need to emphasize
•Drag in the black area to move the location emphasized by the spotlight.
Figure 2-7-1-1 Spotlight interface
•[Settings] Click to pop out the window, as shown in Fig. 2-7-1-2.
- [Scale] Drag the slider to adjust the range of the spotlight. You also can adjust the range of the spotlight by two
fingers.
- [Alpha] Drag the slider to set the transparency of the part sheltered by the spotlight.
•Turn off the spotlight. Click to turn off the spotlight.
Figure 2-7-1-2 Spotlight interface

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[CountDown]
•Click the button to pop out the countdown small tool, as shown in Fig. 2-7-2-1.
•Click the [START] button to start the count down, as shown in Fig. 2-7-2-2.
•Click [PAUSE] to pause the count down. Click the [RESET] button to reset the count down to the initial status.
Figure 2-7-2-1 Initial interface of the countdown Figure 2-7-2-2 Countdown interface
Stop Watch
Click the button to start the stop watch, as shown in Fig. 2-7-3-1. Such functions as stop watch, pausing the stop
watch, continuing the stop watch, and reset are included. When you touch the other area, the Stop watch will move to
the bottom of the window.
Figure 2-7-3-1 Stop watch Figure 2-7-3-2 Stop watch

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Air Class
•Click and enter the class. After students scan the QR code to join the class, a teacher clicks [ENTER THE CLASS].
•Please make sure you are in the same LAN with the IFP.
Fig 2-7-4-1 QR code
Fig 2-7-4-2 Menu bar