Lumina 35 System27Use the Input (I) and Output (O) test menu to set the control computer to test the communication channels.In the IO-test menu inputs can be readout and outputs controlled at system levelSYSTEM ā IO TESTThe functions in the IO-test menu stop all the control actions of the control computer. Only use this toquickly test IO functions.This function may only be used by qualified personnel, as parts of the installation may be damaged withdirect control.