Some common factors for ice machine quality control:
Appearance
Quantity check
Measurement(weight & size)
Basic function test
Internal check
Product endurance test(5H)
Logo/Printing 3M Tape test
Stability test
PF & Electricity & Wattage test
ICE harvest check
Hi-pot test/Earth Resistance Test/Low Voltage Starting/Refrigerant Leaking Test/Pull Test on Power Cord/Temperature Check
Barcode scanning