China Inspection

CTS SERVICE LIMITED
Shenzhen WeCheck CTS Co Ltd

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Preshipment Inspection > Laptop Tablet Pc Mobile Cell Phone Iphone Ipad Ipod Accessories Bag Pouch Armband


We offer professional quality inspections services for laptop, tablet PC, MID, mobile phone, Iphone/Ipad/Ipod accessories etc.

  • Quantity Inspection
  • Packing Inspections: assortment, carton sealing, tapings, shipping marks, gift boxes and wrappings etc.
  • Labels, SKUs, Barcodes, Logos
  • Measurements, Sizes, Weights
  • Colours, Assemblies
  • Function & Safety On-site Testings
  • Visual Defects: Critical Defects, Major Defects, Minor Defects
  • Special requirements & attentions etc.

laptop quality assurance

Please find below for some test points for electronic product quality pre-shipment inspections:


CHECK LIST COMMENTS RESULT
Check basic operation.-Make sure the PC can work properly:
-Start up
-Tablet function
- Default program launch
-Shut down-II
PASSED
Check computer configuration (Internal check)-Based on critical component list provided (BOM)-S1  PASSED
Perform a power input test-As per rated power-II PASSED
*S* Perform an Hi-pot test for adaptor-According to EN 60335-1 standard: 60s at below voltage according to insulation: - 1250V for basic insulation -1750V for supplementary insulation - 3000V for reinforced insulation. Take clear pictures for following information: AC/DC socket, Requested voltage and calibration label-II PASSED
Perform an accessories check-No missing item-II PASSED
Make sure the PC can work properly (Perform Start up - Default program launch - Shut down).--S2 N/A
*S* Perform a pulling test for main supply cable-60N for 1 min: no displacement greater than 2mm and no breakage allowed.-S1 N/A
Perform a battery check:
/ Voltage / Polarity / Capacity check/ Voltage as per rating / Polarity as per specifications/Capacity to be checked by running charge and discharge test and record the related curves-S1
N/A
Perform a fatigue test for keyboard/tablet and locker (if any)--S1 PASSED
Perform a continuous running test.-Load PC with software and/or movie reading to reach full load for 4 hours.-S1 PASSED
Perform a rub and adhesive test on printing and marking
-For rub test: The durability of the marking is checked by trying to remove it by rubbing lightly for 15 s with a piece of cloth soaked with water and, after drying, for a further 15 s with a piece of cloth soaked with petroleum spirit/ if the spirit not available, use the 95% alcohol. Expected result: After the test, the marking shall be legible, marking labels shall not be easily removable and they shall show no curling.-S1
PASSED
Check screen display quality.
- Maximum definition allowed : as per client specifications
- Dead pixel check : only 1 dead pixel allowed (to be reported if found though in defect list)-II
FAILED
Perform the assembly check if applicable.-S1 FAILED
Perform a basic software check-Check software installation, webcam, WiFi, USB connections, DVD-ROM, etc. -S1 FAILED


3rd party preshipment products goods factory onsite inline final Random AQL PSI TPI FRI DUPRO third party on-site in-line pre-shipment QA QC check quality control assurance inspection services in China India Vietnam Thailand Malaysia Bangladesh Taiwan.


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