1. הקדמה
א דאנק פארן קויפןasing the Leadleds P4 Full Color LED Display Board. This manual provides essential information for the safe and effective use of your new LED display. Please read it thoroughly before operation and retain it for future reference.
This versatile LED display board features a 128x32 dot matrix with a 4mm pixel pitch, capable of displaying vibrant RGB full-color messages. It is designed for both indoor and vehicle use, offering various display functions controlled via a smartphone application.
2. זיכערקייַט אינפֿאָרמאַציע
- מאַכט מקור: Use only the provided 12V/2A car charger or a compatible 5V/3A power adapter. Do not use USB mobile batteries as they may provide insufficient power, leading to display malfunctions.
- ייַנמאָנטירונג: Ensure the display is securely mounted using the suction cups on a clean, smooth surface. For vehicle use, attach it to the inside of the rear, front, or side windows.
- אינהאַלט אַרייַנשרייַב: This product does not support image or video transmission. Inputting such content may cause the control card to malfunction. Only input text, logos, countdowns, or timers.
- אַפּערייטינג סוויווע: פֿאַרמײַדט אויסשטעלן דעם אַפּאַראַט צו עקסטרעמע טעמפּעראַטורן, דירעקטע זונשײַן פֿאַר פֿאַרלענגערטע פּעריאָדן, אָדער איבערגעטריבענע פֿײַכטקייט.
- רייניקונג: ניצט אַ ווייכע, טרוקענע שטאָף פֿאַר רייניקונג. ניצט נישט קיין פֿליסיקע רייניקונגס־מיטלען אָדער אַעראָזאָלן.
3. פּעקל אינהאַלט
באַשטעטיקן אַז אַלע זאכן זענען פאַראַן אין דיין פּעקל:
- Leadleds P4 Full Color LED Display Board
- 12V / 2A Car Cigarette Lighter Adapter
- 3 ם וסב קאַבלע
- 2x Lever-type Suction Cups
- Instruction Manual (Japanese, English translation provided here)

פיגורע 3.1: The package includes the LED display board, two suction cups, a car charger, and a USB cable.
4. ספּעסאַפאַקיישאַנז
| שטריך | באַשרייַבונג |
|---|---|
| סאָרט | לעאַדלעדס |
| מאָדעל | P4 LED Display Board |
| דימענשאַנז (L X W X D) | 51.6 סענטימעטער X 13 סענטימעטער X 2.7 סענטימעטער |
| פּונקט גראף | 128 X 32 דאַץ |
| פּיקסעל פּיטש | 4 מם |
| ווייַז קאָליר | RGB Full Color (7 colors) |
| קשר אופֿן | Wi-Fi (for app control, not internet) |
| מאַכט אַרייַנשרייַב | 12V / 2A (Car Charger), 5V / 3A (USB Adapter) |
| מאַונטינג טיפּ | Window Mount (Suction Cups) |
| ליכט טיפּ | געפירט |
| אָריענטירונג | האָריזאָנטאַל |
| לעבן | Approximately 100,000 hours (~10 years) |
| ענערגיע עפעקטיווקייַט | אַרויף צו 30% ענערגיע שפּאָרן |
| UPC | 824382326769 |

פיגורע 4.1: Product dimensions and cable length.

פיגורע 4.2: דיטיילד פּראָדוקט ספּעסאַפאַקיישאַנז.
5. סעטאַפּ
5.1 אַפּ ינסטאַלירונג
- Download the "LedArt" application from your smartphone's app store (available for iOS and Android).
5.2 גשמיות ינסטאַלירונג
- Ensure the surface where you intend to mount the display is clean, smooth, and dry.
- Remove the protective film from the suction cups.
- Attach the two lever-type suction cups to the back of the LED display board.
- Press the suction cups firmly against the desired surface (e.g., car window) and engage the levers to secure the display.

פיגורע 5.1: Easy installation on a car window.
5.3 מאַכט קאַנעקשאַן
- Connect the 3M USB cable to the LED display board.
- For vehicle use, plug the other end of the USB cable into the provided 12V/2A car cigarette lighter adapter, then insert the adapter into your car's cigarette lighter socket.
- For indoor use, connect the USB cable to a compatible 5V/3A USB power adapter (not included) and plug it into a wall outlet.
- Once powered on, the display will activate, and its internal Wi-Fi signal will become discoverable.
6. אַפּערייטינג ינסטרוקטיאָנס
6.1 Connecting to the Display via Wi-Fi
- Ensure the LED display board is powered on.
- On your smartphone, go to Wi-Fi settings.
- זוכן פֿאַר a Wi-Fi network with a name similar to "WF2_XXXXXX" (e.g., "WF2_4831b7d59a34"). This is the display's direct Wi-Fi signal, not an internet connection.
- Connect to this Wi-Fi network.

פיגורע 6.1: Smartphone app control via Wi-Fi.
6.2 Using the LedArt App
- Open the "LedArt" app on your smartphone.
- Navigate to the "Device List" and select your connected display.
- To create a new message, tap the "+" icon in the upper right corner, then select "Add" and "New Program".
- Set Display Parameters: Ensure the correct display parameters are set for optimal performance.
- ברייט: 128
- הייך: 32
- Color Level: גאַנץ קאָליר
- אריינגאבע אינהאַלט: You can input text in various languages, set logos, countdowns, and timers.
- קאַסטאַמייז ווייַז: Adjust scroll speed, text size, and color. The app also supports partition display.
- Send to Display: Once your message is created and customized, send it to the LED display board via the app.

פיגורע 6.2: Examples of diverse display functions and multi-language support.

פיגורע 6.3: Various message examples for different uses.
7. וישאַלט
- רייניקונג: Regularly wipe the display surface with a soft, dry, lint-free cloth. Do not use abrasive cleaners or solvents.
- סאַקשאַן קאַפּס: Periodically check the suction cups for secure attachment. If they lose suction, clean both the suction cup and the mounting surface thoroughly before reattaching.
- קאַבלע דורכקוק: Inspect the USB cable and power adapter for any signs of damage (fraying, cuts, bent pins). Replace damaged components immediately to prevent electrical hazards.
- סטאָרידזש: When not in use for extended periods, store the display board in a cool, dry place away from direct sunlight and extreme temperatures.
8. טראָובלעשאָאָטינג
- Q: The display is abnormal or distorted.
- A: This often occurs if the display size parameters are incorrect in the LedArt app. Go to "Device List" > "+" > "Add" > "New Program" and set the parameters to: Width "128", Height "32", Color Level "Full Color". Also, verify the product screen scan parameter is set to (C 5) under "Hardware Device" > "Scan Settings" > "Manual Confirmation".
- Q: Message transmission is interrupted or fails.
- A: Ensure you are not attempting to transmit images or videos, as the product does not support them. Also, confirm that the power supply is adequate. If using a non-original plug, ensure it provides 5V/3A. Insufficient voltage can lead to Wi-Fi connection issues and transmission interruptions.
- Q: Cannot find the Wi-Fi signal after powering on.
- A: This could be due to an incompatible message being sent previously, or a need to reset to factory settings. Please contact Leadleds customer support via Amazon's "Contact Seller" option for instructions on how to perform a factory reset.
- Q: Can I power the display with a USB mobile battery?
- A: No. USB mobile batteries typically have a low output voltage which can prevent proper content transmission. Please use the provided car charger or a suitable 5V/3A power adapter.
9. וואָראַנטי און שטיצן
The Leadleds P4 Full Color LED Display Board comes with a איין יאָר וואָראַנטי פון די דאַטע פון קויפן.
If you encounter any issues or have questions regarding the use, setup, or functionality of your LED display board, please do not hesitate to contact us. Our customer support team is available to assist you.
ווי צו קאָנטאַקט שטיצן:
- Through your Amazon order details, select the "Contact Seller" option for Leadleds JP.
Please provide your order number and a detailed description of the issue to help us assist you more efficiently.