If you find that the fault could not be verified. Returned to the QA QC to provide affordable products for back 2 hours 4 hours 1-4 and BP for the 5 best products that hold BP, QA random checks.
If the machine can not detect certain defects. QC returned to QA to detain the products back for two hours and four hours for BP5 BP1-4 the products that keep in QA random inspection.
If you find that the machine can check some bugs. QC report back to QA to keep products back to 2 hours and hours for BP1-4 4 for BP5 and products quarantine to QA random inspection.