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Instruction Manual

Appendix DX Rev. 2.1

January 1997

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

World Class 3000

TROUBLESHOOTING

D-3 OVERVIEW

This section describes troubleshooting for the

Multiprobe Test Gas Sequencer. Additional

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-2 provides a guide to fault finding fail-

ures within the MPS. The flowchart in Figure

D-5 provides an alternate approach to fault

finding MPS related problems.

Table D-2. Fault Finding

SYMPTOM CHECK FAULT REMEDY

1. Power to solenoid,

test gas not

released to probe.

Test gas

Solenoid

Insufficient test gas

Solenoid failure

Install new test gas

tanks.

Replace solenoid.

2. No power to

solenoid.

Power supply output Power supply failure Replace power supply.

Fuses in power supply Fuse blown Replace fuse.

Main power source Main power off Reestablish power.

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Emerson World Class 3000 Manual de instrucciones Pagina 105