Zhengken (Dongguan) Intelligent Technology Co., Ltd.
Tel: +86 0769-87777029
Email: sales@yanken.com.cn
SUPPORT · Technical support

Technical Support Center

FAQ

Browse common technical and after-sales issues by topic

Return process RMA Process

1

Remote troubleshooting

Contact online customer service or technical hotline, most software/configuration issues can be solved remotely.

2

Submit a ticket

If you really need to return for repair, submit a ticket to obtain an RMA number and return address.

3

Send back for testing

Send it back to the factory according to RMA (repair freight will be borne by you), and we will detect and locate the fault.

4

Return for repair

Free repairs within the warranty will be sent back; repairs outside the warranty will be done after the quotation is confirmed.

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Policies & Resources
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