Hkoenig STM45 Manuel D'utilisation page 6

* Turn off the power supply and pull out the plug before
discharging water from or filling water in the tank. Avoid
water leakage. Do not open or take down the tank in use.
* If find any damage on the accessories especially the safe
protection and power cord, stop using the machine and
inform our professional personnel of service center for
repair. Do not repair at your own discretion.
* Before cleaning or repairing the machine, turn off the
power supply, pull out the plug, release the pressure
inside the heating element of the base and let the machine
cool down.
Do abide by the following for the safety of yourself and others.