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Instruction Manual
IB-106-340 Rev. 3.0
December 2003
Rosemount Analytical Inc. A Division of Emerson Process Management Troubleshooting 8-23
Oxymitter 4000
CHECK ALL WIRING BETWEEN
OXYMITTER 4000 AND SPS 4000.
CHECK FUSE F1 ON POWER
SUPPLY BOARD.
CHECK LOGIC I/O SETTING VIA
HART/AMS.
DISCONNECT CAL GAS INPUT
LINES AT MANIFOLD.
ENSURE CAL GAS FLOWMETER
KNOB IS TURNED COUNTER-
CLOCKWISE TO ALLOW FLOW.
SET LOGIC I/O TO MODE 8 VIA
HART/AMS.
REPLACED CLOGGED CAL GAS
LINE BETWEEN CAL GAS
CYLINDER AND MANIFOLD.
REPLACED CLOGGED CAL GAS
LINE BETWEEN MANIFOLD AND
CAL GAS FLOWMETER.
37260040
PROPERLY CONNECT WIRING OR
SECURE LOOSE WIRING CON-
NECTIONS; REPLACE DAMAGED
WIRING.
REPLACE FUSE PER
PARAGRAPH 9-5a.
SYMPTOM — NO TEST GAS FLOW
NO
NO
NO
NO
YES
YES
YES
YES
YES
NO
CONTINUED
ON SHEET
2OF2
IS
WIRING
PROPERLY
CONNECTED
AND
SECURE?
IS
FUSE
BLOWN?
IS
LOGIC I/O
SET FOR
MODE 8?
IS THERE
FLOW?
DOES
CAL GAS
FLOWMETER
REGISTER
FLOW?
POWER SUPPLY BOARD
F1
J4
J3
J2
HI GAS
LO GAS
NO GAS
CAL RET
J5
Figure 8-19. SPS 4000 Troubleshooting Flowchart (Sheet 1 of 2)