Emerson IM-106-5500 Manual Do Utilizador

IM-106-5500, Original Issue
August 2005

4-9

CCO 5500

To display the current fault condition, press the 
ENTER key while this is displayed. This display 
mode is automatically selected by the 
instrument, should a fault condition occur. The 
following fault conditions are recognized by the instrument: 

1. *ALL CLEAR* - No fault condition. 
2. Det. Saturated - the detector level gain within either the receiver or the 

signal processor is too high for the current duct conditions. 

3. Low Det. Level - detector levels are too low (<3,000). 
4. Mod. Freq. O.R. - chopper motor frequency is out of range (<30 Hz or 

>45 Hz). 

5. Reference Fail. - no reference signal from the transmitter unit. 
6. Cal. Fact. O.R. - after the calibration routine, the calculated Set Cal 

factor is out of range. Refer to Section 6, Troubleshooting. 

By pressing the arrow key the previous fault 
condition can be observed. 

NOTE
If a fault condition exists, the minutes, hours and days averages will not be 
updated. Refer to Section 6, Data Valid LED Out.