Home >> Resources >> After-sales Service Fiber Laser Cutting Machine After-sales Service After delivery, our service team reviews alarms, cutting issues, software questions, maintenance needs, and spare-part identification for machines supplied by TengWen. Remote fault review Dedicated service contact Spare-part identification Contact Service Team SERVICE REQUEST What to Prepare Before Contacting Us Send the machine model, serial number, alarm details, photos or videos, recent changes, and production status for review. 01 Machine Model & Serial Number Confirm model and serial number. 02 Alarm Code Copy the full alarm code and message. 03 Photos or Videos Show the screen or affected part. 04 Issue Description State when the issue occurs. 05 Recent Operating Changes List recent settings or parts changed. 06 Production Impact State if production has stopped. SERVICE PROCESS How Your Service Request Is Handled We review the submitted evidence, check likely causes, confirm the next action, and verify the machine after the action is completed. Initial Review We review the machine information, issue details, and supporting photos or videos. Remote Diagnosis Our team checks the fault condition and identifies the likely cause remotely. Solution Confirmation We confirm the next action, including guidance, parameter adjustment. Repair Verification After the action is taken, we verify whether the issue has been resolved correctly. SERVICE SCOPE What You Can Contact Us About Service and warranty coverage follow the machine contract and agreed order scope. Machine Alarms & Abnormal StopsSend the alarm code and machine status for unexpected stops or abnormal behavior. Cutting Quality IssuesReview burrs, incomplete cuts, poor edges, piercing faults, or inconsistent cut quality. Parameter Adjustment RequestsReview speed, power, gas, focus, and piercing settings. Software & Nesting QuestionsSupport for CNC software, nesting, file import, job setup, and interface questions. Maintenance & Routine ServiceGuidance on cleaning, lubrication, inspection, and scheduled maintenance. Consumables & Spare Parts IdentificationIdentify compatible lenses, nozzles, ceramic rings, filters, and service parts. SERVICE CONTACT Need After-sales Support for Your Machine? Send the model, serial number, alarm code, issue details, and photos or videos. We will review the request and confirm the next step. Machine model & serial number Alarm code & issue details Photos or videos of the fault Reply within 24 hours Address: Energy Industrial Park, No. 5577 Industry North Road, Jinan, China Email: lewin@tengwenlaser.com WhatsApp / Phone: +8613705440373 Social Media Facebook Youtube Contact Our Team Por favor, activa JavaScript en tu navegador para completar este formulario.Por favor, activa JavaScript en tu navegador para completar este formulario.Name *CompanyEmail *WhatsApp / PhoneMachine TypeStandard Fiber Laser Cutting MachineFully Enclosed Laser Cutting MachineSheet & Tube Laser Cutting MachineTube Laser Cutting MachineMessage *Send Inquiry