Emerson B-106-300NH Table E-2. GUI Equipped IFT Fault Finding, Symptom Component Failure

World Class 3000

Instruction Manual

Appendix E Rev. 4.5 June 1999

		Table E-2. GUI Equipped IFT Fault Finding
SYMPTOM		COMPONENT FAILURE
1.	Display is blank.	Possible failure within IFT. Check LED on microprocessor board.
2.	CalEr is displayed.	Repeat calibration sequence. If error persists, troubleshoot major components.
3.	HtrEr is displayed.	Ensure jumpers are set correctly on IFT. If system is equipped with HPS refer
		to HPS 3000 Troubleshooting in Appendix B for additional troubleshooting
		procedures.
4.	NoGas is displayed.	Possible failure within the MPS. Refer to MPS 3000 Troubleshooting in Ap-
		pendix D for additional troubleshooting procedures.
*5.	HiO2 is displayed.	Possible failure within the probe. Ensure the high alarm level has been en-
		tered correctly. Refer to Probe Troubleshooting in Appendix A for additional
		troubleshooting procedures.
*6.	LowO2 is displayed.	Possible failure within the probe. Ensure the low alarm parameter has been
		entered correctly. Refer to Probe Troubleshooting in Appendix A for additional
		troubleshooting procedures.

7.ResHi is displayed.

8.Off

9.PrbEr

Cell resistance has exceeded upper limit. Ensure resistance value has been entered correctly. Refer to Probe Troubleshooting in Appendix A for additional troubleshooting procedures.

The probe has been turned OFF because the IFT cannot control the heater temperature.

The probe is disconnected, cold, or leads are reversed.

E

*HiO2 and LowO2 can occur in the system without system failure.

Rosemount Analytical Inc. A Division of Emerson Process Management Appendices E-7