# Human-Machine Interface (HMI)

- [HMI Overview](/qr/fu-lt-english-v1/human-machine-interface-hmi/hmi-overview.md)
- [Main Screen](/qr/fu-lt-english-v1/human-machine-interface-hmi/main-screen.md)
- [Simulation Mode](/qr/fu-lt-english-v1/human-machine-interface-hmi/simulation-mode.md)
- [Password Lock Function](/qr/fu-lt-english-v1/human-machine-interface-hmi/password-lock-function.md)
- [Alarms and System Status](/qr/fu-lt-english-v1/human-machine-interface-hmi/alarms-and-system-status.md)