Unilumin Uslim-O Series User Manual (English)

Questions and Answers:

C
Cynthia PotterAug 5, 2025
How to troubleshoot a Unilumin Uslim-O Monitor that fails to light up the display?
- B
  Bradley BeckerAug 6, 2025
  If your Unilumin Monitor display fails to light up, start by verifying that the display and control devices are receiving power. Then, confirm the LED display is getting input signals by checking the cables between the sending box and receiving card, and the DVI cable between the control PC and the sending box. Finally, ensure the control PC isn't in sleep mode or monitor protection mode, and that the graphics card is properly configured in the software.
A
Alexander LozanoAug 10, 2025
Why is my Unilumin Monitor screen blinking?
- A
  andrew63Aug 10, 2025
  Screen blinking on your Unilumin Monitor can occur if the ports on the sending box are loose or the signal cables are too long. Verify that the DVI cable and signal cable are securely connected to the display and devices. Also, ensure the length of the signal cables does not exceed the maximum transmission distance: 10 m for DVI cable, 100 m for signal cable, 300 m for multi-mode optical fiber, and 15 km for single mode optical fiber. Another reason can be an incorrect output resolution of the playing device or sending box. Ensure that the resolution of the playing device and the sending box is greater than or equal to the screen resolution.
J
Jerry OrtegaAug 15, 2025
What to do if the picture displayed on my Unilumin Monitor is incomplete or in the wrong position?
- G
  gary38Aug 16, 2025
  If you observe incomplete or incorrectly positioned pictures on your Unilumin Monitor display, first check that the connecting file for the screen is correct, ensuring the display’s signal cable connection method matches that of the loaded file. Next, verify that the receiving card signal cables between cabinets are properly connected; if a receiving card is faulty, replace it. Lastly, confirm that the Displaying Position and Screen Size settings in the software match the actual screen size.
M
matasarahAug 20, 2025
Why is a cabinet failing to light up on my Unilumin Monitor display?
- L
  Lauren EllisAug 20, 2025
  If a cabinet in the Unilumin Monitor display is not lighting up, check the voltage at the DC side of the power supply and the receiving card power supply. Also, check the receiving card signal indicator light in the cabinet and ensure the hub card contacts properly with the receiving card. Another potential cause is a faulty signal output from the previous cabinet, so check the output signals of the receiving card of the previous cabinet, or replace the signal cable.
K
kaiseremilyAug 26, 2025
What causes a cabinet to blink in my Unilumin Uslim-O display?
- C
  Christian OrtegaAug 26, 2025
  If a cabinet is blinking in the Unilumin Monitor display, check whether the receiving card signal cable and hub card in the cabinet are connected correctly. Also, verify the receiving card program for the cabinet, and check the receiving card itself.
A
Ann CookAug 30, 2025
What to do if part of the modules in the cabinet of my Unilumin Monitor fail to light up?
- M
  Monica NelsonAug 30, 2025
  If some modules in the cabinet of your Unilumin Monitor are not lighting up, check the DC voltage for the modules. Also, inspect the hub card ports or flat cables that control the modules.

Unilumin Uslim-O Series Specifications

General

Brand	Unilumin
Model	Uslim-O Series
Category	Monitor
Language	English

Summary

Chapter 1 Product Introduction

1.1 Features

Key features of the Uslim-O series LED displays, including brightness, viewing angle, and durability.

1.2 Cabinet Appearance

Visual details and component identification of the Uslim-O LED display cabinet.

1.3 Specification

Technical specifications covering pixel composition, size, weight, electrical, and environmental parameters.

1.4 System Solution

Overview of the LED display system components and their interconnections.

1.5 Scope of Application

Examples of environments and industries where the Uslim-O series is used.

Chapter 2 Installation and Wiring

2.1 Out-of-Box Inspection

Procedure for checking delivered components against the shipping list.

2.2 General Installation

Steps for the physical installation of the LED display cabinets.

2.2.1 Installation of Fixed Front-maintenance Cabinet

Details on installing cabinets with front-access maintenance features.

2.2.2 Front Maintenance Structures

Guidelines for designing and implementing front maintenance structures.

2.3 Wiring for LED Display

Instructions for connecting power and signal cables to the LED display.

2.3.1 Common Cables

Identification and description of standard cables used for the LED display.

2.3.2 Signal Cable Connection

Diagram and procedure for connecting signal cables between cabinets.

2.3.3 Power Cable Connection

Diagram and procedure for connecting power cables to the LED display.

2.3.4 Smart Control Distribution Box

Details on the internal structure and function of the smart control distribution box.

PLC connection of smart control distribution box

Diagram for connecting the PLC system of the smart control distribution box.

Chapter 3 LED Display Control Setting

3.1 Power-on Testing

Pre-operation checks and procedures before powering on the LED display.

3.2 Preparation

Steps required before configuring the LED display control software.

3.2.1 Starting the Hardware

Procedures for starting the control PC and its associated hardware.

3.2.2 Installing the Software

Guide on installing the UniLCT-Mars and UniStudio software.

3.3 Display Configuration

Steps for configuring the LED display using UniLCT-Mars software.

Scan Board Configuration

Configuration steps for the scan board within the software.

Screen Connection

Configuration of screen connections and network port operations.

3.4 Brightness Adjustment

Adjusting the brightness levels of the LED display.

3.4.1 Manual Adjustment

Manually adjusting the brightness of the LED display.

3.4.2 Schedule Adjustment

Setting up scheduled brightness and color temperature adjustments.

3.4.3 Auto Adjustment

Enabling and configuring automatic brightness adjustment using sensors.

Function Card Management

Managing function cards for advanced display features.

Auto Brightness Configuration

Configuring automatic brightness adjustment settings.

3.5 Correction Coefficient Management

Managing and uploading correction coefficients for display calibration.

3.5.1 Setting Coefficients for a New Receiving Card

Steps to set correction coefficients after replacing a receiving card.

Simple Adjustment

Performing a simple adjustment after uploading correction coefficients.

3.5.2 Setting Coefficients for a New Module

Steps to set correction coefficients after replacing a module.

3.6 Pre-storing Picture

Saving a picture to be displayed upon booting or signal loss.

Chapter 4 LED Display Playing Setting

4.1 Selecting a Playing Solution

Choosing and setting the playing mode (Simple, Professional, Priority).

4.2 Playing Setting

Configuring display windows and parameters for content playback.

4.2.1 Display Window Setting

Setting up parameters like number, name, start X/Y, width, and height for display windows.

4.2.2 Startup Setting

Configuring software to run automatically upon PC startup and activate playing solutions.

4.3 Editing Professional Playing Solution

Detailed steps for creating and editing professional playing solutions.

4.3.1 Editing the Time Segment

Creating and defining time segments for playing schedules.

4.3.2 Editing the Program Page

Creating and configuring program pages within a playing solution.

4.3.3 Editing the Display Window

Adding and managing display windows within a program page.

Deleting a display window

Steps to remove a display window from a program page.

Moving a display window

Adjusting the sequence or position of display windows.

4.3.4 Editing the Media

Adding and configuring various media types (text, clock, URL, etc.) into a window.

4.3.5 Playing the Media

Starting and monitoring the playback of media content.

4.4 Saving and Opening a Playing Solution

Saving created playing solutions and opening existing ones.

Chapter 5 Startup, Shutdown, and Maintenance

5.1 Startup Sequence

Step-by-step guide for starting up the LED display system components.

5.2 Shutdown Sequence

Step-by-step guide for shutting down the LED display system components.

5.3 Maintenance

Routine maintenance tasks and schedules for the LED display.

5.4 Warm-up Operation

Procedures for warm-up operations after periods of inactivity.

5.4.1 Setting the Prestored Picture

Configuring a prestored picture for warm-up operations.

5.4.2 Ageing

Procedure for ageing the display, involving brightness adjustments.

Manual Adjustment

Manually adjusting the brightness for ageing purposes.

5.4.3 Display Brightness and Ageing Time table

Table showing display brightness levels and corresponding ageing times.

Chapter 6 Troubleshooting and Component Replacement

6.1 Common Faults and Troubleshooting Methods

Common issues and their corresponding troubleshooting steps.

6.1.1 Failure in Lighting up the Display

Causes and solutions for the display not lighting up.

6.1.2 Incomplete Picture or Incorrect Position of Picture Displayed

Troubleshooting steps for issues with picture display or positioning.

6.1.3 Screen Blinking

Causes and solutions for the screen blinking or flickering.

6.1.4 Blinking of a Cabinet in the Display

Troubleshooting cabinet blinking issues.

6.1.5 Failure in Lighting up of a Cabinet in the Display

Causes and solutions for a specific cabinet failing to light up.

6.1.6 Failure in Lighting up Part of the Modules in the Cabinet

Troubleshooting issues with partial module lighting within a cabinet.

6.2 Replacement of Main Components

Procedures for replacing major components of the LED display.

6.2.1 Maintenance of Front-Maintenance Cabinets

Steps for maintaining and replacing components in front-maintenance cabinets.

Chapter 7 Packaging Transportation and Storage

7.1 Packaging

Description of the heavy-duty case and protective materials used for packaging.

7.2 Transportation

Guidelines for safe transportation, including handling and environmental protection.

7.3 Storage

Recommended storage environment conditions for the LED display cabinets.

Chapter 8 After-Sales and Warranty

8.1 The Warranty Terms

Conditions and scope of the product warranty.

8.2 Warranty Period

Information regarding the duration of the product warranty.

8.3 Warranty Service

Details on the types of warranty services provided by Unilumin.

8.3.1 Warranty service type

Explanation of Free Online Remote Service and Locations Repair Service.

Engineers On-site service for product quality problems

Procedures and conditions for on-site engineer support for quality issues.

8.4 Disclaimer

Circumstances under which free maintenance and repair are not provided.

8.5 Warranty service process

Steps for requesting remote service and product rework.

8.6 Other

General terms and final interpretation of the warranty policy.

Contact Information

Shenzhen Headquarters

Contact details for Unilumin's Shenzhen headquarters.

Display sales department

Contact information for the display sales department.

Customer Service Center

Contact details for the customer service center.

Unilumin USA

Contact information for Unilumin USA.

EUROPEAN SERVICE CENTER

Contact information for the European service center.

UNILUMIN UK CO. LIMITED

Contact information for Unilumin UK.

RUSSIA POST-SALE SERVICE CENTER

Contact information for the Russia post-sale service center.

UNILUMIN GROUP CO., LTD (JAPAN)

Contact information for Unilumin Group Co., Ltd (Japan).

UNILUMIN GERMANY GMBH

Contact information for Unilumin Germany GmbH.

UNILUMIN AUSTRALIA PTY LTD (BUSINESS IN OCEANIA)

Contact information for Unilumin Australia Pty Ltd.

MIDDLE EAST SUBSIDIARY

Contact information for the Middle East subsidiary.

SOUTH KOREA POST-SALE SERVICE CENTER

Contact information for the South Korea post-sale service center.

Related product manuals

Unilumin Uslim-O Series User Manual

Table of Contents

Questions and Answers:

Unilumin Uslim-O Series Specifications

Summary

Chapter 1 Product Introduction

1.1 Features

1.2 Cabinet Appearance

1.3 Specification

1.4 System Solution

1.5 Scope of Application

Chapter 2 Installation and Wiring

2.1 Out-of-Box Inspection

2.2 General Installation

2.2.1 Installation of Fixed Front-maintenance Cabinet

2.2.2 Front Maintenance Structures

2.3 Wiring for LED Display

2.3.1 Common Cables

2.3.2 Signal Cable Connection

2.3.3 Power Cable Connection

2.3.4 Smart Control Distribution Box

PLC connection of smart control distribution box

Chapter 3 LED Display Control Setting

3.1 Power-on Testing

3.2 Preparation

3.2.1 Starting the Hardware

3.2.2 Installing the Software

3.3 Display Configuration

Scan Board Configuration

Screen Connection

3.4 Brightness Adjustment

3.4.1 Manual Adjustment

3.4.2 Schedule Adjustment

3.4.3 Auto Adjustment

Function Card Management

Auto Brightness Configuration

3.5 Correction Coefficient Management

3.5.1 Setting Coefficients for a New Receiving Card

Simple Adjustment

3.5.2 Setting Coefficients for a New Module

3.6 Pre-storing Picture

Chapter 4 LED Display Playing Setting

4.1 Selecting a Playing Solution

4.2 Playing Setting

4.2.1 Display Window Setting

4.2.2 Startup Setting

4.3 Editing Professional Playing Solution

4.3.1 Editing the Time Segment

4.3.2 Editing the Program Page

4.3.3 Editing the Display Window

Deleting a display window

Moving a display window

4.3.4 Editing the Media

4.3.5 Playing the Media

4.4 Saving and Opening a Playing Solution

Chapter 5 Startup, Shutdown, and Maintenance

5.1 Startup Sequence

5.2 Shutdown Sequence

5.3 Maintenance

5.4 Warm-up Operation

5.4.1 Setting the Prestored Picture

5.4.2 Ageing

Manual Adjustment

5.4.3 Display Brightness and Ageing Time table

Chapter 6 Troubleshooting and Component Replacement

6.1 Common Faults and Troubleshooting Methods

6.1.1 Failure in Lighting up the Display

6.1.2 Incomplete Picture or Incorrect Position of Picture Displayed

6.1.3 Screen Blinking

6.1.4 Blinking of a Cabinet in the Display

6.1.5 Failure in Lighting up of a Cabinet in the Display

6.1.6 Failure in Lighting up Part of the Modules in the Cabinet

6.2 Replacement of Main Components

6.2.1 Maintenance of Front-Maintenance Cabinets

Chapter 7 Packaging Transportation and Storage

7.1 Packaging

7.2 Transportation

7.3 Storage

Chapter 8 After-Sales and Warranty

8.1 The Warranty Terms