A,Hi-Pot test
B,Polarity test
C,Grounding continuity test
D,Power input test
E,Function test
F,Switch operation test
G,Strain relief test(POWER CORD)
H,Stability test
I.Max.temperature
J.Overheating protection test
K,Timer test
L,Paint coating test
M,Fuse check
N.Endurance test