Input Codes
Input tests will display on or off status of selected device as "HI" or "LO". Display will also indicate if input changed status so technician can activate or deactivate device and then return to display parameter to see if device changed status. If a status change occurred, "X" will appear next to HI/LO indicator, otherwise "O" will remain displayed.
"X" will appear only once per selected input test even if HI/LO changes occur as input values change. Constant displaying "X" after a test detects input test changes that are only momentary and could not be seen otherwise.