PPT3000 is still working well. There is no broken. They would like to calibrate it using password “ppt” Martin gave them when visited the site but the access is denied. They ask us why last time they can use that password but now they cannot. Then they ask to give them password again
Top Load. The calibration is failed, by observation they saw that the surface of balancer ( picture IMG-0084 in attachment) is NOT stable and fixed