When the NetCol5000-A removes the air conditioning humidifier, the steps to maintain the electrode humidifier include (). (Multiple choice)
The multi-function sensor in the Fusion Module2000 modular channel can be connected to the () component.
When the UPS2000-G shuts down the stand-alone system, which one of the following needs to be operated?
When the single machine is working, after the function of power-off of the ups2000-g machine is prohibited, the PL port has no output when overload or battery power is low.
After the UPS5000-E system is installed, which of the following items need to be checked? (Multiple choice)
