P3.91 Indoor Full Color Rental LED Display Screen
1. Die casting aluminum cabinet
2. High fresh frequency
3 Light weight and ultra slim design
4. High Refresh with HD video
Applications: Stage Background
1. Your inquiry related to our products or price will be replied in 2hrs
2. OEM customized products
3. 2 years warranty
4. Complaint respond period not exceed 24 hours; maintenance guidance and problem solution supplied in 48 hours.
5. Free technician training..
6. Top quality+Reasonable price+Responsible After Service=Successful & Win
P3.91 Indoor Full Color Rental LED Display Screen Specifications:
- The Selection of led
- Red,Green and Blue light emitting diode (LED) lamps should be the same grade, height and wavelength on the same display
- The height or Red ,Green and Blue light from light emitting diode(LED ) lamps at the proportion of R:G:B=3:6:1
- The chips were imported from Optotech Cree/ Nichia are adopted;
- Adopted automation solid crystal,light split,bonding wire,bagging;
2. Reliability Test
In order to avoid the potential defects caused in the design and production , we conduct a series of reliability test such as the electronic performance test for the semi-finished products , the anti dust test, the waterproof test , the anticorrosion test( salty spraying test ), the vibration test and thermal shock tester etc.
- The reliability test for the semi-finished products: Before gluing semi-finished modules , more than 48 hours aging should be made in the high temperature for all the modules , After QC inspection ok then can package it
- The reliability test for the finished products.: After assembling finished modules to the led cabinets and simulating the assembly for the whole cabinets , we keep them aging for more than 72 hours , if no defects found , then we will delivery goods to our customers .
- The waterproof test : During the rainy seasons , the waterproof performance for the outdoor led display is quite important. the performs high-press water spraying as well as against the front cabinet to ensure, if waterproof test in good conditions , therefore , protection rate can reach IP65
- The anti corrosion test : In order to ensure the reliability of anti corrosion of the PCB and cabinet , hence the salty spraying test must be made during the productions
- Vibration test : For different kind of screens , in order to ensure the reliability of transportation and moving , therefore , the simulated vibration test must be conducted .
- The environment test : The real outdoor environment can ensure the effects of display in factory are the same as the spot effects
3. Quality Management
- Implement 5 s site management, general SPC statistical process control methods
- Through the ISO9001, CE, ROHS, FCC certification
- Perfect quality, IQC, IPQC, OQC, LQC, QA engineering, QE engineering and supplier management
4. Service and Guarantees
- Set a special telephone line to resolve the confusion from clients and supply free technology services by telephone.
- Consider the demands of clients carefully , study the situation of the installation condition , Team up the related staff and workers promptly , give clients design program details to help them choose the products which they wanted as soon as possible
Service In - sales :
- Try the best to meet the reasonable demands by clients Provisional changed .
- Keep close touch with the clients during the period if installation .
- Cooperate friendly with the clients, satisfy the clients with the best quality of led display .
- Normal products have one year guarantee, and whole life maintenance, free charges . we just charge materials cost only if products out off guarantee.
- You can down load and upgrade the related operating software of Led display freely from our company website , so as to resolve the problems when you use our led display .
- Check the quality of appliance , do maintenance job and ask good suggestions form clients on a regular time schedule .
4. Customer Service
1) Guarantee Time: Within one year after delivery form factory
2) Maintenance Coverage : LED modules,Power supply ,Control system and other accessories ( This warranty exclude accessories purchasing form other factory )
3) Maintenance Mode :
By returned maintenance , through express or by other way
4) Response time for maintenance :
- Return mode: after receiving the returned products, we will repaired them within 24 hours and send them back to the user;
- Telephone or internet mode: we will contact user within 2 hours after getting informations and give solution within 8 hours;
- On-site mode: ( only for user inside china ) after receiving maintenance request , we will respond within 48 hours to user in Guangdong province; 72 hours to user outside Guangdong province, In the case of some special conditions , problems could be solved on the basis of friendly negotiation between two parties.
5. Upgrade Service :
Unschedule,we will upgrade our system of products without extra formal; we’ll do our best to help users with upgrading ; the following conditions are excluded by this warranty :
- Without approved documents;
- Series code on products having been torn or changed ;
- Damage caused by lighting strike or electrical problems;
- Risks caused by irresistible incidents includes all kinds of natural disasters, fire, wars, policy changes, and some other human error accidents.
- Users or third party refit or repaired by themselves without VEGOO’s permission ;
- Water intrusion or corrosion caused by improper keeping or operating ;
- Over period of free maintenance .
6. Products exchanged or returned :
we supply our products strictly according to the contract list , if the quantity or specification doesn't meet our contract list, the buyer can give objections within 3 days after received the products , we’ll exchanged after company confirmed.
7. Casual damage situation:
We can provide corresponding fittings without extra fee when improper operation or unexpected artificial damaged arise .
8. Over Guarantee time :
You only have to pay maintenance cost such as labor costs , spare parts costs and round-trip costs !