Quality Control

  • LED Display Use Instruction of Process

    LED Display Use Instruction of Process - List of Use Hardware Equipment; Use Process; Installation Software; Find out Problems; Remark Items...

    Read More
  • Malfuntion and resolution of LED module

    Malfuntion and resolution of LED module - A. Problem: the whole LED display glitter; Reason: ill tangency. Resolution: Where become flexible should be newly riveted or inserted in. B Problem: Display is dullish;...

    Read More
  • Normal malfuntion and obviation of LED Display

    Normal malfuntion and obviation of LED Display - A. Black screen. 1. Check the power is on. 2. Check the UTP is well connected. (Synchronize) 3. Synchronize screen, the glitter. 4. Display screen is well protected, or display is black or blue....

    Read More
  • Obviation of system malfuntion

    Obviation of system malfuntion - First step: Please check if the display cards was well intercalated, help yourself to copy the file in CD. Second step: Please check the basic connection of system, such as DVI line, interface faucet is correct, connec...

    Read More
  • The Maintainance Flow of LED display

    Control system - The whole screen is black or appears pane picture; Every time when you start up the LED studio, it prompts no signals from the control system; If the whole screen last lightened, please check the settings about the studio; The whole p...

    Read More
  • Customer Service Principle

    OColour is supposed to train the users based on the manual, system use guide and maintenance guide, The training includes System use, system maintenance and equipment protection. We understand that our customers need Before-Sales Service, in-Sales Ser...

    Read More