What should we do, if the unit display error code? Such as "E1", or "F8"
These error codes only can be solved by after-sale service engineers.
Please turn off the unit and call our hotline for help.
Please tell us why it is not useful/satisfied:
My problem was not resolved, need service
Product quality or performance
My question is not listed
There is no answer that I needed
The language and sentences are poor
Web page error or no link
5 ( Very satisfied)
4 ( Satisfied)
3 ( Neutral)
2 ( Dissatisfied)
1 ( Very Dissatisfied )
3. Please give us some suggestion.
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