3.3.1 Engineering point :
1) There must not be the damage of the part
2) In wash process and static rinse process there must not be slow leak
3) When small piece is caught user must be able to remove them easily
3.3.2 Aim / Merit :
1) There must not be some coin under the Pulsator after 1 Cycle
2) Pulsator and Spin basket bottom on hitting.
3) Abnormal noise nothing.
4) Slow leakage / No leak
3.3.3 Check items :
1) Test condition 3 cycles
2) Use full load
3) Coin 100 ¥ , Coin 50 ¥ , Coin 10 ¥ , Coin 5 ¥ , Coin 1 ¥ , Hair pin , Button , Pin , Tooth piece , Snap button