首批通过ISO9001国际质量体系认证的大屏幕拼接墙专业供应商

 
 
 
 
 
 

 

Customer Frequently Asked Questions

 


How long is the life for DLP screens?
    The life of DMD (Digital Micro mirror ) in rear projector is measured 450000 hours, the lamp in rear projector is measured 8000-10000 hours.

For instance, if you use 8 hours per day, total aging of lamp is about 1 year. For DMD life can be calculated as decades of years.

What power consumption for DLP display screens?
    
Large-screen display wall units belong to low-power display equipment, general power consumption per unit of no more than 250W (for displaying area of 0.7-1.4 square meters).

What is the best viewing distance for DLP screens?
    Best viewing distance = screen diagonal length (m) × (2 to 4 ).

 What height of base is appropriate for viewing large screen display?
    Usually the height of the range of 0.6-0.9 meters.

What the screen thermal expansion index should be in winter time and summer time?
  
 The screen body is metal, glass and a combination of organic chemical products, when the winter and summer indoor temperature varies from 15 to 35 degrees the screen will be about 8/10000 expansion.
    Forerun DLP screens have
the smallest degree of thermal deformation, because of using selected aging treatment metal and special connection between different materials, even when used at higher temperature will not be convex or concave deformation.

How do find the screen dirty?
    
Splicing of units for Forerun display wall screens can be wiped with soft dry and wet cloth. To scrub strongly or put water directly into the screen are prohibited.

When they find large-screen display wall controller system is not normal how should I do?
   
Large screen display wall controller is based on WindowsNT/2000/XP operating systems factory installed.

There is system disk backup in another disk partitio

. When system fails or infected by virus user can use operating system boot disk to load operating system into computer memory then use command to restore the factory-installed system.

    It is a good way that the experienced customers to install operating system, third party drivers and application by themselves.