4 H
The promised response time within the warranty period is 4 hours
service philosophy: The customer is always right!
After the equipment is installed and tested, Jewel will send professional technicians and technical engineers for on-site debugging and training.
Provide teaching and on-the-job training to user equipment management operators.
During the warranty period, a preventive maintenance plan will be developed for users, and local Jewel service technicians will be dispatched to provide door-to-door service once a month as planned.
The promised response time within the warranty period is 4 hours
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