What should I do if my condition is not due to the above reasons, or if it cannot be resolved according to the above methods?
Please contact our sales staff, or email to our mailbox, if convenient, please prepare the following information:
1.A photo of the current condition of the device
2.Photographs of the damaged parts
3.Describe the problem
4.Describe past usage
1.A photo of the current condition of the device
2.Photographs of the damaged parts
3.Describe the problem
4.Describe past usage
Other Product Q&A
- Do you provide annual maintenance service?
- Do I need to remove the rubber band in the sulfuric acid measuring machine?
- The sulfuric acid tester cannot operate but the rest of the functions are displayed normally, why?
- The liquid level is normal, the whole machine still can not operate, why?
- Why is my device stopped?