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Microwave oven AQL inspection:


Most of the microwave ovens are mostly made in Foshan Guangdong, or Ningbo Zhejiang etc. For such electrical appliance inspections as microwave, the onsite quality inspection checklist will be as below.

  • Quantity & assortment verifying
  • Aesthetic, visual defects, workmanship, surface and function inspection
  • Packaging, safety and drop tests onsite
  • Product specs, and special requirements check
  • On-site safety, regulation & function testing
  • Labels, markings, logos & barcodes quality check
  • Measurements & sizes check
microwave oven AQL inspection

Please find below for an example of the microwave oven check points for onsite test:

CHECK LIST COMMENTS RESULT
Test all detailed functions according the instruction manual of the item's box.-II  PASSED 
Test the function of the turntray, if test model has a turntray.-II  PASSED 
Check the power usage (ie.: wattage).-S2 N/A 
Perform a Hi-pot test.-II
According to UL2111 or EN60335-1:
UL2111
- Less than 250v operated motors 0.5hp or less->1000V for 60S.
............
EN60335-1
...........
Take clear pictures for following information: AC/DC socket, Requested voltage and calibration labe
FAILED
Perform a stability test -S2
Perform the test on a surface inclined 10 degrees. please take clear picture to show that the product is in the most unfavourable position on the inclined plane.
PASSED
Perform an earth continuity test if applicable. -II
The result of test should be <0.1ohm.
PASSED
Perform a pull test for power cord-S1
pull on the cord for 25time in 1 minute. If the product has a net weight</=1kg, use a force of 30N. If the product has a net weight 1kg>, </=4kgs, use a force of 60N, If the product has a net weight >4kgs, use a force of 100N- The cord should not be displaced more than 2mm.
Noted: Before starting the test, you should pull the cord several times to make sure that no rolled cord inside the product.
PASSED
Perform a microwave radiation emission test.-II
The result should be less than 5mw/cm2 at any point 5mm from microwave.
PASSED
Check the design of product to see effect.-S1
If the door is open, the magnetron can't work.
PASSED
Perform an internal check.-S1
According to the BOM provided by client.
a/ take all related picture to show each main component and prepare a list of them.
b/ Check and show the quality of welding.
c/ If the earth pin or any pin is not cinnected to wire; fail the test and put important remark.
PASSED
Check the temperature at the minimum and maximum settings.-S1
Record the actual results 
PASSED
Perform a fatigue test for door and all adjustable parts.-S2
20 movements
PASSED
Perform a life/endurance test for functions other than microwave.-S1
No overheating or other problem observed. 
PASSED

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