USER MANUAL
Speechitouch Interactive Display SuperGlass 3
Models:
ST-75-AND-UHD-HP3
ST-86-AND-UHD-HP3
ST-105-AND-UHD-HP3
The display shows the time '11:25' and various icons for applications like 'Note', 'Web', 'Finder', 'Sources', 'By Tello', and 'Settings'. A hand is shown interacting with the screen.
1. Safety warning
1.1. Moving and installing the screen
- Do not lift the screen alone. Make sure you are accompanied or equipped with a cart for transport. Move with great care.
- Do not place on an unstable or inclined surface.
- Do not expose to direct sunlight or other sources of heat.
- Do not install near any device that may generate magnetic fields.
- Do not place liquids near or on the screen, and take care not to let them run inside or expose it to rain or splashes.
- If you move the screen from a cold to a warm place, unplug it and do not switch it on for at least two hours to avoid the risk of mildew.
- Do not place heavy objects on the screen.
- Only use supports and accessories approved or sold by Speechi.
1.2. Power supply
- First of all, check that the voltage of the device is identical to that of your power source.
- Use a standard earthed mains socket (a plug with a pin in addition to the two ports) to connect your display. Any other use may expose you to life-threatening hazards.
- Avoid treading on the power cord, especially around the plug.
- Unplug the display in the event of a thunderstorm or if it will not be used for a long time.
- Do not use any power cable other than the one supplied with the display, and do not modify it in any way.
- Do not use the display's power cable for any other device.
1.3. Remote control
- Handle the remote control with care: avoid dropping it, coming into contact with liquids or strong heat.
- Check that there are no obstructions between the remote control and the screen sensor that could interfere with the signal.
- Use suitable, identical batteries.
- Do not mix new and used batteries.
- Replace batteries as soon as the remote control malfunctions.
- Remove batteries if the remote control is not to be used for a long time.
- Do not crush.
1.4. Safety precautions
- Follow the instructions in this manual to the letter. Keep the manual.
- Do not obstruct ventilation slots.
- Avoid installing the interactive screen and any electronic accessories near sources of heat or humidity.
- Entrust installation to a professional.
2. Installing the display
2.1. Unpacking the display
Unpack the display completely, checking that all the contents listed below are present. If anything is missing, please contact your dealer as soon as possible.
❗ Remember to check that you've taken everything out of its packaging before disposing of it. Remember to sort your packaging, and in particular to recycle cardboard. You can also keep the packaging in case you need to transport the screen.
PACK CONTENTS:
- SpeechiTouch interactive Display
- Cables:
- Power Cable (3m) x1
- USB Touch Type A-B Cable (3m) x1
- HDMI Cable (3m) x1
- Others:
- Remote Control x1
- Stylus x2 (differentiated tips)
- QSG x 1 (FR-EN-DE)
- Batteries AAA/LR3 x2
- Camera support plate adapter
- Optional: WiFi module
2.2. Installing the display
To install the screen, you first need a support: fixed or mobile, tiltable, motorized or not. Find out about the different models on offer.
- Remember to check that the mount is compatible with your screen.
- We strongly advise you to call on a qualified professional installer for this type of maneuver. Incorrect installation can cause the screen to fall or malfunction.
- Leave a gap of at least 15mm at the back of the screen for proper ventilation.
2.3. Connect power supply
Plug one end into the display's power port and the other (with the power plug) into a compatible mains socket.
A diagram shows the back of the display with various ports labeled, and a power cable being plugged into the power port.
3. Controls and connectivity
3.1. Front of display 75" and 86"
A diagram illustrates the front of the 75" and 86" display, showing numbered connection ports at the bottom edge. The ports are labeled:
- 1: [Power Button]
- 2: [Remote Control Signal Receiver]
- 3: [Light Sensor]
- 4: [USB-C Port] (IN)
- 5: [HDMI Port] (HDMI 4)
- 6: [USB 3.0 Port] (3.0)
- 7: [Magnetic Zone]
- 8: [Loudspeaker]
- 9: [Microphone Array]
- 10: [Microphone Indicator Light]
3.2. Front of display 105"
A diagram illustrates the front of the 105" display, showing numbered connection ports at the bottom edge. The ports are labeled:
- 1: [Power Button]
- 2: [Remote Control Signal Receiver]
- 3: [Light Sensor]
- 4: [USB-C Port] (IN)
- 5: [HDMI Port] (HDMI 4)
- 6: [USB 3.0 Port] (3.0)
- 7: [Magnetic Zone]
- 8: [Loudspeaker]
- 9: [Microphone Array]
- 10: [Microphone Indicator Light]
A table details the functions of these ports:
N° | NAME | DESCRIPTION |
---|---|---|
1 | Power button | Tap to enter energy saving function; press at least 2 seconds to enter standby mode. |
2 | Remote control signal receiver | Receive remote control signal; do not put anything in between. |
3 | Light Sensor | Sense ambient light to adjust backlight for appropriate brightness; it can be switched in the menu. |
4 | IN (USB Type C) | Support charging, data transmission, extension for audio and video output interface, etc. Note: For 65&75&86 inch models, the maximum rated power is 20V 5A (20V 3.25A when OPS is plugged in). For 105 inch models, the maximum rated power is PD 5V 3A. Ensure the charging power of the connected device does not exceed this port's rated power. |
5 | HDMI 4 | High-definition multimedia interface signal input; connect to devices with HDMI output interface (personal computer with HDMI output, set-top box, or another video device). |
6 | 3.0 (USB) | Connect USB devices such as mobile hard disk, USB keyboard, mouse, USB drives, etc. |
7 | Magnetic zone | Area for placing the absorptive magnetic pen. |
8 | Loudspeaker | Sound output. |
9 | Array microphone | The sound is collected when the microphone is on. |
10 | Microphone indicator light | White light means the microphone is working. |
3.3. Terminal Interface
Diagrams show the rear terminal interfaces for 75"/86" and 105" models, with numbered ports.
For 75" and 86" models:
A diagram shows ports labeled 1 through 8, including AUDIO OUT, USB-C OUT, AUDIO OUT, 3.0, HDMI OUT, TOUCH, HDMI 1/2/3/4, and IN.
For 105" models:
A diagram shows ports labeled 1 through 8, including USB-C, AUDIO IN, AUDIO OUT, 3.0, HDMI OUT, TOUCH, HDMI 1/2/3/4, and IN. Another diagram shows ports labeled 6 through 16, including USB-C, RS232, LAN, SPDIF, AC IN, AC Switch, AC OUT.
A table details the functions of these ports:
N° | NAME | DESCRIPTION |
---|---|---|
1 | AUDIO IN | External audio sources input (generally used as the sound input of the VGA interface). |
2 | USB-C OUT | Support data transmission, extension for audio and video output interface, etc. |
3 | AUDIO OUT | Audio output to the external speaker. |
4 | 3.0 (USB) | Connect USB devices such as mobile hard disk, USB keyboard, mouse, USB drives, etc. |
5 | HDMI OUT | Connected to devices with HDMI input function (monitor). |
6 | TOUCH | Touch signal output to the external computer. |
7 | HDMI 1/2/3/4 | High-definition multimedia interface signal input; connect to devices with HDMI output interface (personal computer with HDMI output, set-top box, or another video device). |
8 | IN (USB Type C) | Support charging, data transmission, extension for audio and video output interface, etc. Note: For 65&75&86 inch models, the maximum rated power is 5V 3A. For 105 inch models, the maximum rated power is 20V 5A. Ensure the charging power of the connected device does not exceed this port's rated power. |
9 | 2.0 (USB) | Connect USB devices such as mobile hard disk, USB keyboard, mouse, USB drives, etc. |
10 | RS232 | Serial interface, used for mutual transfer of data between devices. |
11 | DP IN | Connected to devices with Display Port output function. |
12 | LAN | Connected to Ethernet. |
13 | SPDIF | AC power input, connecting AC power supply. |
14 | AC IN | AC power input, connecting AC power supply. |
15 | AC Switch | To open or shut down AC power supply. 'I' means power on, 'O' means power off. |
16 | AC OUT | AC power output, connecting AC power supply. |
3.4. Remote control
A diagram shows the remote control with numbered buttons. A table lists the button functions:
BUTTON | FUNCTION(S) |
---|---|
1 | Power on/off |
2 | Enter or exit mute mode |
3 | PC's Windows key |
4 | PC's Space key |
5 | PC's Alt+Tab key |
6 | PC's Alt+F4 key |
7 | Numeric input |
8 | Display channel information |
9 | TV channels back button |
10 | Pop up settings menu |
11 | Return to Android system main screen |
12 | Pop up menu |
13 | Enable or disable keys and Touch |
14 | Enable or disable keys |
15 | Enable or disable Touch |
16 | Pop out or close the screen freezing tools |
17 | Turn off or turn on the screen backlight |
18 | PC's Backspace |
19 | Scroll Up |
20 | Scroll Left |
21 | Scroll Right |
22 | Scroll Down |
23 | Confirm selection state |
24 | Quickly start writing software |
25 | Return to the last operating interface |
26 | Page Up |
27 | Page Down |
28 | Change channel |
29 | Increase/reduce the volume |
30 | PC's F1 - F12 function keys |
Install batteries:
- Open the back cover of the battery component on the back of the remote control.
- Install AAA type battery according to the corresponding electrode, ensuring the positive and negative poles are correct (+ to +, - to -). Do not mix old and new batteries.
- After battery installation, close the back cover of the battery components and buckle the clip to the bottom.
Range of remote control:
- The remote control can work normally within a range of 8 meters distance, and within 30 degrees left and right from the remote-control receiver.
- Direct sunlight can interfere with the signal. Move closer to the screen, lower the room brightness, or change the angle of the screen.
4. Connecting the display
Power supply connection
Connect the display to the mains using the power socket. (See Connecting the power supply).
(1) Connection to an external computer
To connect an external computer to the display, follow these operating instructions, preferably with the hardware switched off.
A diagram shows connection options using USB Type-C cable, HDMI cable, and DisplayPort cable to a computer.
- Use a USB Type-C cable to connect the computer. Alternatively, use an HDMI cable to connect to the HDMI output port of the external computer, or a DisplayPort cable to connect to the display output port of the external computer.
- Use a USB cable to connect to the external computer's USB port.
- After cable connection, plug in the power cord and switch the power on.
- Start the external computer.
- Press the [Power Button] (I), and the equipment will power on.
- Switch the input source to the USB Type-C/HDMI/Display Port channel in the main menu.
Notes:
- (1) For external computer input, the equipment's best resolution is 3840*2160.
- (2) You can also connect your computer with an HDMI cable if it has an HDMI port. Remember to disconnect the display and peripheral before connecting.
- (3) By connecting your interactive display to your computer via USB Type-C, only one cable is required if your computer's USB-C port is compatible (the video stream and touch will pass through the same cable).
Recommended computer configuration:
- 2.0GHz Processor, 1GB Memory
- More than 256 color display cards
- 1GB Available Hard Drive
- Connectivity: VGA OUT / HDMI OUT, Audio-OUT, USB Interface
- Support Resolution: 800*600, 1024*768, 1920*1080, 3840*2160
(2) Connection to an Audio and Video Equipment (HDMI IN)
A diagram shows an HDMI cable connecting the display's HDMI IN port to a DVD Disc Player's HDMI output.
- Use an HDMI cable to connect audio and video equipment with HDMI output.
- After cable connection, plug in the power cord and switch power on.
- Press the [Power Button] to turn the equipment on.
- Switch the input source to the HDMI channel in the main menu.
(3) USB Connection
A diagram shows a USB cable connecting the display's USB port to a USB Device.
(4) Connection to an Audio and Video Equipment (HDMI OUT)
To display the screen image and sound on external devices, follow these steps.
A diagram shows an HDMI cable connecting the display's HDMI OUT port to a Projector's HDMI input.
- Use an HDMI cable to connect audio and video equipment with HDMI input.
- After cable connection, plug in the power cord and switch power on.
- Press the [Power Button] to turn the equipment on.
(5) AUDIO OUT Connection
A diagram shows an audio cable connecting the display's AUDIO OUT port to a Power amplifier/stereo equipment's input.
(6) LAN Connection
A diagram shows a network cable connecting the display's LAN port to an Internet source.
Connect the Ethernet cable to the LAN ports on the display and on your Internet box (or other ISP).
(7) RS232 Connection
A diagram shows a serial port cable connecting the display's RS232 port to a Computer.
Connect the computer to the display's serial port (RS232) using the appropriate RS232 cable (not supplied). After using the serial port cable to connect central control equipment and the machine, certain functions of the machine can be controlled via central control equipment, such as machine ON/OFF and adjustment of sound volume, etc.
5. Using the display – main operations
5.1. Switching the display on and off
- First of all, check that the display is properly powered (see diagram in Installing the display).
- Set the power switch to ON (I). The display switches to standby mode.
- There are several ways to turn it on:
a. Press the [Power Button] on the display control panel.
b. Press the [Power Button] on the remote control.
c. Tap twice on the touch screen with your finger. - To switch it off, repeat points a and b above. The screen returns to stand-by mode.
- To switch it off completely, set the power switch to OFF (O).
A diagram shows a finger pressing the power button on the display. Another diagram shows the display in 'Wake-up' mode with icons for 'Note', 'Web', 'Finder', 'Sources', 'Bytello Share', and 'Settings'.
5.2. Connecting to the Internet
To make full use of your interactive screen, download applications and updates, you need to connect to the Internet. Here's how to set up your Internet connection using the LAN (Ethernet) or wireless network (Wi-Fi).
5.2.1. Via Ethernet Cable
- Check that the display is connected to the Internet via an Ethernet cable (see LAN connection diagram).
- On the Home screen, click on the "Settings" icon (⚙️).
- Once in Settings, click on "Ethernet" in the "Wireless & networks" section.
- If you haven't already done so, change the 'Off' line to 'On' by sliding the toggle to the right.
- Check the "Static IP" box.
5.2.2. Via Wi-Fi wireless network
The Wi-Fi module is available as an option; please contact the sales department for more information.
- Check that you have a Wi-Fi module connected to the display.
- In the "Settings" application, click on Wi-Fi.
- If you haven't already done so, slide the button on the "Use Wi-Fi" line to the right to activate it.
- From the list of wireless networks on the screen, select the name of your network to connect to it.
- Enter your password or WEP key if required, then click on "Connect".
5.3. Interacting with the touch screen
To interact directly with the touchscreen, there are a few simple gestures you'll find useful on a regular basis. Here are the main possible touch interactions:
Switch on display: Tap twice on the touch screen.
Click, draw, annotate: Press once with finger to click. Remain pressed to draw a line or annotate the screen after selecting a pencil tool.
Delete your annotations: Erase your content with the edge or back of your hand.
Display the general settings menu: Slide your finger up from the bottom of the screen.
❗ If you've connected a Mac running OSX or a PC running Windows XP to the screen, to be able to perform all multitouch interactions, you'll need to install a touch driver, which you can download from this address: https://www.speechi.net/fr/home/support/ecran-tactile-android/.
5.4. Side toolbar
Click the icon on the left and right of the screen to display the toolbar.
- Back: Go back to the previous window or application. (←)
- Home: Access the Android home screen. (?)
- View: View current applications.
- Note: Access the Note whiteboard application. (?)
- Annotation: Annotate screen (see description of Annotation bar).
- Zoom: Zoom in, zoom out and return to default view.
- Sources: Access available sources (Android, OPS, HDMI, VGA, etc.).
- Tools: Access other tools (see description of Tools bar).
Annotation Bar
A diagram shows the Annotation Bar with icons:
- Highlighter: Short press to change color.
- Finder: Find your capture in the Finder. (?)
- Insert: Insert your annotations on Note.
- Share: Share your annotations. (?)
Below these are tools:
- Pen: Annotate page. Hold down to select stroke type, thickness and color. (✏️)
- Brush: Clean all annotations. (?)
- Clean: (Function not explicitly detailed for this icon)
- Save: Save all annotations.
- More: (Function not explicitly detailed for this icon)
- Close: Close the tools bar.
Tools Bar
A diagram shows the Tools Bar with icons:
- Video recording: Record what's happening on the screen and audio if a camera is connected to the screen. (?)
- Spot: Spotlight part of the screen.
- Stopwatch: Start a stopwatch. (⏱️)
- Screen photo capture: Capture the screen (full or partial). Can be inserted directly into a Note presentation.
- Hourglass: Start a countdown. (⏳)
- Je Lève La Main: Access the software to create quizzes and surveys.
5.5. Shortcuts on home screen
The home screen displays several application shortcuts. A table lists them:
N° | NAME | FUNCTION |
---|---|---|
1 | Note | Whiteboard application (?) |
2 | Chrome | Chrome web browser (?) |
3 | Finder | File explorer on screen or USB stick (?) |
4 | Sources | Panel for changing screen sources |
5 | Bytello Share | Mirroring / screen-sharing application (?) |
6 | Settings | Access to screen settings (⚙️) |
7 | Application drawer | Access to all applications installed on the screen |
6. Set screen – touch menu
6.1. Accessing the general screen settings menu
The touch screen general settings menu can be displayed in 2 different ways:
- Press the "Menu" button (☰) on the remote control (button 12 on the remote control diagram).
- Make the gesture to bring up the screen settings menu: Position your finger at the bottom center of the screen, on the black band. Keeping your finger pressed down, slide your finger to the top of the screen.
6.2. General settings menu
The General Setting screen shows input sources (Android, HDMI1, HDMI2, HDMI3, Type-C, VGA) and controls for 'Eye comfort' and volume/brightness.
The main options are:
- Change the channel
- Eye-care (activate to reduce blue light)
- Adjust volume
- Adjust brightness
- Advanced settings
6.2.1. Change the channel
N°1 on the diagram:
- Press the [Input Button] on the remote control, or slide your finger upwards from the bottom of the screen to bring up the screen settings menu.
- Press the directional buttons (▲/▼/◀/▶) on the remote control to select a channel.
- Press the [Enter Button] on the remote control or click directly on the screen to confirm channel selection.
- Press the return key (←) on the remote control or click next to the window to close it.
Available sources have a blue dot under their name.
6.2.2. Eye Care
N°2 on the diagram: Activate Eye Care to apply a blue-light filter to the screen and protect users' eyes from eyestrain.
6.2.3. Adjust volume
N°3 on the diagram: To adjust the volume, slide the slider. This can be done by touch or with the remote control. The [Mute Button] can be used to deactivate the sound.
6.2.4. Adjust brightness
N°4 on the diagram: To adjust screen brightness, slide the slider to the left (to decrease) or to the right (to increase). This can be done by touch or with the remote control.
6.2.5. Advanced settings
N°5 on the diagram: Click on the three dots (⋮) at the top right of the settings window to access advanced settings. Some settings may vary depending on the channel.
6.2.5.1. Audio
In the "Audio" tab, you can manage parameters like Volume, Bass, Treble, and Balance using sliders. Presets like "Standard", "Meeting", and "Class" are available. The "Mute" button is also present.
6.2.5.2. Screen
In the "Screen" tab, you can set the display format. Available formats are 4:3, 16:9, and PTP.
- Pixel Shift: Prevents screen burn-in by making imperceptible movements of the image. Recommended for static images used over long periods.
- AutoLight: Uses the front light sensor to adjust brightness based on ambient light. Can be disabled by clicking the "AutoLight" button.
- SaveEnergy: Sets parameters to the lowest energy consumption.
6.2.5.3. Display
In the "Display" tab, you can manage Brightness, Contrast, Hue, and Sharpness using sliders. Presets like "Standard", "Cold", and "Warm" are available.
6.2.5.4. Adjust
In the "Adjust" tab, you can fine-tune Horizon adjust, Vertical adjust, and Phase adjust using sliders. An "AUTO PHASE" button is also present.
7. Android Interface and main applications
❗ The integrated Android system does not provide access to all applications and functions of a conventional Android system.
The Android main interface structure includes:
- Main application launch bar
- Home page wallpaper
- Status bar
- Application drawer
To launch an application, press it once in the quick-launch bar (1) or in the application drawer (4).
7.1. Note
Note is a whiteboard application. You can also create presentations with multiple pages, similar to slides.
7.2. Main toolbars
A diagram illustrates various toolbar functions:
- Menu (☰): Access submenus.
- Exit: Exit application.
- Share (?): Share your Note document via QR Code or web link.
- List: Display list of existing Note documents.
Other tools include:
- Select/Move: Select or move created objects like shapes or annotations.
- Pen (✏️): Annotate page. Hold down to select stroke type, thickness, and color.
- Eraser (?): Delete certain elements or zones.
- Clean All: Clean all annotations.
- Ruler (?): Use geometry tools.
- Shape: Create a shape. Press and hold to define shape type, line thickness, color.
- Table (?️): Insert a table whose cells adapt to the written content.
- Mind map: Create a mind map.
- Sticky-Notes: Create a color note.
- Preview: View the entire page and navigate quickly.
- Undo: Undo previous action.
- Redo: Restore undone action.
Navigation tools:
- Previous Page: Go to the previous page.
- Next Page: Go to the next page.
- Page Number: Displays current page number.
- Add: Create a new page.
- Show all pages created.
7.3. The menu in detail
The menu options include:
- New: Create a new document.
- Open: Open an existing document.
- Save: Save the current document.
- Save as: Save the current document under another name.
- Import: Import a document from your desktop or a device (IMG, PDF, SVG, IWB).
- Export: Export your Note document in IMG, PDF, SVG, IWB format.
- Theme: Change Note background.
- Send Email: Send Note document by email.
- Settings: Change the type of eraser, enable/disable multitouch writing, switch brightness to automatic adjustment.
7.4. The selection tool in detail
The selection tool includes:
- Handwriting recognition: Transform written text into typed text.
- Color: Change the color of the selected element.
- SmartWrite: Perform a web search on the selected element.
- Search: (Function not explicitly detailed for this icon)
- Flip: Change the orientation of the selected element.
- Top: Place the selected element above another element.
- Clone: Duplicate the selected element.
- Delete: Delete the selected element.
7.5. The pen tool in detail
The pen tool allows drawing with pencil, brush, or pen. You can select stroke thickness and color.
7.6. The ruler tool
Long-press the ruler icon (?) to display tools. Select a tool and slide your finger or stylus along it to draw a line.
7.7. The preview tool
Long-press the preview icon to view your entire page. Slide your finger or stylus across the preview to quickly navigate from one point to another on your page.
7.8. Finder
The Finder displays, sorts, and searches files stored in the system's internal memory and on external devices (USB, SD card, etc.).
The Finder interface includes:
- Storage: Displays files on the selected storage device.
- Back (←): Return to the previous folder.
- Filters: Filter files by type (All, Documents, Note, Image, Media).
- Search (?): Search for a folder or file.
- Visualization: View files before opening (audio/video files can be played directly).
- Folders and files: Browse folders or files.
- Exit: Exit File Explorer.
- Sort: Sort files by name, type, size, or creation date.
- Display: Display in grid or list.
- Selection: Select one or more folders/files for grouped actions.
- New folder: Create a new folder.
Each file type can be opened with a specific application, defined either each time it is opened ("Once only") or permanently ("Always").
7.9. Chrome
Once connected to the Internet, launch the Chrome browser (?) to browse the web. It offers full-featured browsing with tabs, bookmarks, and usual functions.
7.10. Bytello Share (mirroring application)
Bytello Share (?) lets you share your device's screen (PC, iMac, tablet, iPad, smartphone, iPhone) on the interactive screen wirelessly. Consult the user manual for more details.
7.11. Applications
The Applications button (usually represented by a grid of icons or a specific app icon) gives access to a list of all installed applications. You can uninstall applications by pressing and holding them, except for preinstalled system applications. New applications from the SpeechiStore are also listed here.
7.12. Visualizer
The Visualizer application (?) provides access to the management interface for cameras or document viewers. To use it, connect an external webcam, videoconferencing camera, or document viewer with a standard interface (UVC) to the screen.
The Visualizer interface includes:
- Exit: Exit the application.
- Setting (⚙️): Define application settings (camera, resolution).
- Mark: Bring up the annotation bar in the screen sidebar.
- Adjustment: Set image display size, scaling, rotation, and advanced parameters like brightness, sharpness.
- Camera: Take a screenshot.
- Normal: Modify the displayed image.
- Enhance: Display image at full size and block modifications.
- View: Display the various images recorded with the application.
7.13. SpeechiStore (included)
The SpeechiStore is the Android application store for all SpeechiTouch screens, offering free, secure, and adapted applications. To install an application, press it once to see its information and click the "Install" button.
❗ You need an Internet connection to access the application store.
7.14. Videoconferencing interface
The visio interface transforms your interactive screen into a videoconferencing tool. You can create meeting schedules and launch videoconferences with a single click.
Installing the visio interface on your SpeechiTouch interactive display:
- Long-press on the screen's home page. A window appears; click on Settings (⚙️).
- In the "Toolbar" section, slide the button to the right to activate the visio interface.
- On the screen's home page, a new calendar button will appear on the side.
- Click the button to bring up the meeting calendar screen.
For more information, visit the YouTube tutorial "TUTORIAL: One-click video call on Android by Speechi – how to set it up, main uses, smart features".
8. Troubleshooting
8.1. Image and sound
PROBLEM | RESOLUTION METHOD(S) |
---|---|
No picture | 1. Check if the screen is switched on and not in standby mode. 2. Check if the device for the selected channel (OPS, HDMI...) is switched on and connected. 3. Check all connecting cables for damage and correct connection. |
No sound | 1. Check if the screen is muted and if the volume is not at zero. 2. Check all audio connection cables. |
No picture, no sound | Check all of the above. |
Only one speaker works | 1. Check audio cable for damage and correct connection. 2. Check the sound balance in the screen settings (see section 6.2). |
Weak or colorless image | 1. Check video cable connection if using an external source. 2. Check display parameters (contrast, brightness...) in screen settings. |
8.2. Touch Function
PROBLEM | RESOLUTION METHOD(S) |
---|---|
Touch function invalid | 1. Check TOUCH cable if it's an external computer. 2. Check that the touch driver is correctly installed and working on the external computer. |
Touch positioning not correct | 1. Check the above points. 2. Face the screen, and if using a stylus, ensure it is facing the screen. |
8.3. Hardware
PROBLEM | RESOLUTION METHOD(S) |
---|---|
Machine automatically shut down | 1. Check if sleep mode is enabled. 2. Check for sudden power outages. 3. The system may shut down if the interactive panel's external channel loses signal for 5 minutes. Check input and signal connection. |
Remote control failure | 1. Check for obstructions between the remote control and the equipment's receiving window. 2. Check battery electrode orientation. 3. Check if the remote control needs a battery replacement. |
8.4. External PC
PROBLEM | RESOLUTION METHOD(S) |
---|---|
Signal out of range | 1. Check display settings. 2. Check resolution. 3. Adjust line and field synchronization in the menu. |
Background has vertical lines or streaks | 1. Select automatic correction in the menu. 2. Adjust clock and phase position in the menu. |
Image lack of color, color is incorrect | 1. Check VGA connection quality. 2. Adjust chromatic and brightness or contrast in the menu. |
Display format not supported | 1. Select automatic correction in the menu. 2. Adjust clock and phase position in the menu. |
9. Maintenance
Proper maintenance helps prevent faults and keeps the machine in good condition. Please unplug the power plug before cleaning and maintenance to prevent electric shock.
Clean screen
A diagram shows a hand wiping the screen with a cloth.
- Mix a little fabric softener or tableware detergent with alcohol.
- Use a soft cloth, completely soaked in the mixture.
- Clean the screen meticulously, avoiding excessive liquid spillage.
- Take out the cloth, twist it to a half-dry state, and wipe the screen.
- Repeat several times, ensuring no water flows into the machine.
Clean face frame
Use a dry, soft, lint-free cloth to wipe the front frame.
No use of machine for a long time
If the machine is not used for a long time (e.g., holidays), unplug the power plug to prevent potential dangers from power supply ripple or lightning.
Contact Information
info@speechi.net - Tel: +33 (0)3 20 34 74 25
12 rue de Weppes, 59800 Lille, France
SAS au capital de 8000 € - SIRET: 44974266700024 - TVA: FR14449742667 - NAF: 5829C