4.1 Online Remote Free Technical Service
The remote technical guidance is provided through instant messaging tools such as telephone, mail, and other means to help solve simple and common technical problems. This service is applicable for technical problems including but not limited to the connection issue of signal cable and power cable, system software issue of software use and parameter settings, and replacement issue of the module, power supply, system card, etc.

4.2 Return to Factory Repair Service
a) For problems of Products that cannot be solved by online remote service, Unilumin will confirm with the customers whether to provide returning to the factory repair service.
b) If factory repair service is needed, customer shall bear the freight, insurance, tariff and customs clearance for return delivery of the returned products or parts to Unilumin’s service station. And Unilumin will send back the repaired products or parts to customer and only bear one-way freight.
c) Unilumin will reject unauthorized return delivery via pay upon arrival and will not be liable for any tariffs and custom clearance fees. Unilumin shall not be held liable for any defects, damages or losses of the repaired products or parts due to transportation or improper package

4.3 Provide On-site Engineer Service for Quality Issues
a) If there is a quality issue as stipulated in Article 5 of this Warranty Policy, and Unilumin believes the condition is necessary, on-site engineer service free of charge will be provided.
b) In this case, customer shall provide a fault report to Unilumin for on-site service application. The content of the fault report shall include but not be limited to photos, videos, number of faults, etc., to enable Unilumin to conduct preliminary fault judgment. If the quality problem is not covered by this Warranty Policy after the on-site investigation of Unilumin’s engineer, customer shall pay travel expenses and technical service fees under Unilumin’s standards.
c) Defective parts replaced by Unilumin’s on-site engineers shall be the property of Unilumin.

No warranty liability shall be assumed by Unilumin for defects or damages due to the following conditions

5.1 Unless written agreed otherwise, this Warranty Policy does not apply to consumables, including but not limited to connectors, networks, fiber optic cables, cables, power cables, signal cables, aviation connectors, and other wire and connections.

5.2 Defects, malfunctions or damages caused by improper use, improper handling, improper operation, improper installation/disassembly of the display or any other customer misconduct. Defects, malfunctions or damages caused during transportation.

5.3 Unauthorized disassembly and repair without permission of Unilumin.

5.4 Improper use or improper maintenance not in accordance with the product manual.

5.5 Man-made damages, physical damages, accident damages and product misuse, such as component defect damage, PCB board defect, etc.

5.6 Product damage or malfunction caused by Force Majeure Events, including but not limited to war, terrorist activities, floods, fires, earthquakes, lightning, etc.

5.7 The product shall be stored in a dry, ventilated environment. Any product defects, malfunctions or damages caused by storage in an external environment that does not comply with the product manual, including but not limited to extreme weather, humidity, salt haze, pressure, lightning, sealed

environment, compressed space storage, etc.

5.8 Products used in conditions not meeting product parameters including, but are not limited to lower or higher voltage, extreme or excessive power surges, improper power conditions.

5.9 Defects, malfunctions, or damages caused by non-compliance with technical guidelines, instructions, or precautions during the installation.

5.10 Natural loss of brightness and color under normal conditions. Normal degradation in the performance of the Product, normal wear and tear.

5.11 Lack of necessary maintenance.

5.12 Other repairs not caused by product quality, design, and manufacturing.

5.13 Valid warranty documents cannot be provided. Product serial number is torn or damaged. Product shell or other external parts are damaged.

5.14 Repairs after Warranty Period.

5.15 Products which have too significant damages caused by mishandling, accidents, improper maintenance, and failure to comply with product manual to be prepared.

5.16 Products malfunctions caused by unmatched play or control devices that are not provided by Unilumin. If Products are damaged arising out of the aforementioned unmatched devices and require Unilumin’s repair, charging rate shall be as per Article 7.4.

6.1 Remote Service Process

Submit service requirements through website, email, telephone and other service channels of Unilumin with a warranty card or contract number. Specific content of the service and contact information shall be provided.

6.2 Product Return to Repair Process

Submit service requirements through the website, email, telephone and other service channels of Unilumin with a warranty card or contract number. Packing list of the returned product and postal information to receive the repaired product shall be provided.

a) Unilumin’s postal information is stipulated in Article 8.

b) Customer instructions:

i. Shall provide a brief fault report (can be attached to the surface of the repaired item)

ii. Shall provide packing list (including contract number, model and quantity of the repaired item)

iii. Shall provide receipt postal information (company name, address, consignee, contact information, etc.)

iv. To avoid damages of the returned products during transportation, please be cautious about the package and protection of the products. Unilumin is not responsible for any damages to the returned products or parts during delivery.

6.3 On-site Engineer Service Process

Submit service requirements through the website, email, telephone and other service channels of Unilumin with a warranty card or contract number. Service content, site address, contact information, and visa application information shall be provided.