Emerson B-106-300NH instruction manual MPS 3000 Troubleshooting

World Class 3000

Instruction Manual

Appendix D Rev. 2.4 July 1998

MPS 3000 TROUBLESHOOTING

D-3 OVERVIEW

This section describes troubleshooting for the Multiprobe Calibration Gas Sequencer. Addi- tional troubleshooting information can be found in the Instruction Bulletin for the electronics package.

Install all protective equipment covers and safety ground leads after trouble- shooting. Failure to replace covers and ground leads could result in seri- ous injury or death.

D-4 TROUBLESHOOTING

Table D-2provides a guide to fault finding fail- ures within the MPS. The flowchart in Figure

D-5provides an alternate approach to faultD finding MPS related problems.

Table D-2. Fault Finding

	SYMPTOM	CHECK	FAULT	REMEDY
1.	Power to solenoid,	Calibration gas	Insufficient calibration	Install new calibration gas
	calibration gas not		gas	tanks.
	released to probe.
		Solenoid	Solenoid failure	Replace solenoid.
2.	No power to	Power supply output	Power supply failure	Replace power supply.
	solenoid.
		Fuses in power	Fuse blown	Replace fuse.
		supply
		Main power source	Main power off	Reestablish power.

Rosemount Analytical Inc. A Division of Emerson Process Management Appendices D-5