Emerson Process Management CSI 9420 Home Security System User Manual


 
LCD screen Meaning Description
Network
Disconnected
The device is disconnected from the network.
Device diagnostic screens
These screens show the state of the CSI 9420.
LCD screen Meaning Description
Device Failure
There is critical error which may prevent the
device from operating correctly.
Alert Present At least one alert is present.
Low Supply
Voltage
The terminal voltage is below the
recommended operating range.
If the device is power module operated, the
power module should be replaced. If the
device is line-powered, the supply voltage
should be increased.
LCD screen messages
136 MHM-97408, Rev 15