This time, we will judge OK/NOK by human senses. When pressing without a copy paper inserted in the workpiece: OK. When pressing with a copy paper inserted in the workpiece: NOK. The test operator is made blindfolded so that he cannot judge the results by visual sense For more details: https://www.ims.com.my/ iMS Motion Solution (Johor) Sdn Bhd Tel: +607-8635240 Email: info@ims.com.my