Emerson Rosemount Oxymitter 4000 Reference Manual page 145
Hazardous area oxygen transmitter
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Also See for Rosemount Oxymitter 4000:
- Instruction manual (188 pages) ,
- Reference manual (198 pages)
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July 2018
Figure 9-6. J8 Connector
10. Reconnect the J1 connector to the microprocessor board (Figure 9-5).
11. Tighten the three captive screws (9, Figure 9-3 or Figure 9-4) in the top
12. Install and tighten cover (1); make sure it is tight. Secure the cover using
Maintenance and Service
Hazardous Area Oxymitter 4000
4. See Figure 9-6. Squeeze the sides of the J8 connector, and carefully
4.
See Figure 9-6. Squeeze the sides of the J8 connector, and carefully remove
remove the J8 connector (heater leads) from the power supply board.
the J8 connector (heater leads) from the power supply board.
5. Remove the electronic assembly (2, Figure 9-3 or Figure 9-4) from the
5.
Remove the electronic assembly (2, Figure 9-3 or Figure 9-4) from the
housing(11).
housing(11).
6. Slide the new electronic assembly (2) partially into the housing (11).
6.
Slide the new electronic assembly (2) partially into the housing (11).
7. Reconnect the J8 connector to the power supply board. Make sure the
7.
Reconnect the J8 connector to the power supply board. Make sure the
connector is secure.
connector is secure.
8. Holding the J1 connector leads, slide the electronic assembly the rest of
8.
Holding the J1 connector leads, slide the electronic assembly the rest of the
the way into the housing. Seat the electronic assembly on the mating
way into the housing. Seat the electronic assembly on the mating
connector pins.
connector pins.
9. Gently try to rotate the electronic assembly to check for full seating. If
9.
Gently try to rotate the electronic assembly to check for full seating. If the
the electronic assembly rotates, remove the assembly and repeat
electronic assembly rotates, remove the assembly and repeat step 8.
step 8.
10.
Reconnect the J1 connector to the microprocessor board (Figure 9-5).
Ensure the connector is secure.
Ensure the connector is secure.
11.
Tighten the three captive screws (9, Figure 9-3 or Figure 9-4) in the top of
the microprocessor board (5).
of the microprocessor board (5).
12.
Install and tighten cover (1); make sure it is tight. Secure the cover using
captive washer (20), cover lock (19), and screw (18).
captive washer (20), cover lock (19), and screw (18).
Rosemount Oxymitter 4000
Power
Supply
Board
J8
145
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