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Abnormal
phenomenon
Note: For after -sales faults, calmly analyze the information according to the actual
situation at the scene, and then judge and make maintenance decisions. Priority to
solve problems such as being able to adjust software parameters and re-upgrade
software and re-install systems. If the problems can be solved only by replacing the
internal components, we should directly replace the the whole machine or external
component (such as external parts, base, etc.).
Cause analysis
Terms of settlement
3. If it is an external camera,
replace the new camera. If it is a
built -in camera, replace the new
machine.
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