Bypassing or cracking passwords for industrial HMIs (Human-Machine Interfaces) can violate laws, contracts, and safety policies, and may put people and equipment at risk. This post explains what people often mean by "hot" tools, why that’s risky, and safer, legal alternatives.
Delta Electronics, the manufacturer, has an official protocol for password issues. According to technical documentation, for systems with "ACCESS 1" levels, Delta can supply a unique secondary "ACCESS 2" code to reset the password. delta hmi password unlock software hot
Do you have the original saved on a backup PC? and safety policies