Lauda IN 130 T Operation Manual page 16

Never stand under suspended loads
Slip hazard due to liquid on the floor
Lock the castors
The yellow cable is always live, even when the main switch is turned off!
Disconnect the device from the mains before carrying out (service) work on
the device.
Connect the correct cable and provide the appropriate mains power supply.
16 / 198 Integral Process Thermostats and High-Temperature Thermostats V6