Instruction Manual
IB-106-340 Rev. 2.4
April, 2001

6-2 Maintenance and Service Rosemount Analytical Inc. A Division of Emerson Process Management

Oxymitter 4000
DIAGNOSTIC
ALARMS
TEST
POINTS
HEATERT/C
HEATER
02 CELL
CALIBRATION
CALIBRATION RECOMMENDED
02 CELL mV +
02 CELL mv-
HEATERT/C +
HEATERT/C -
INCINC
DECDEC
HIGH
GAS
LOW
GAS
CAL
TEST GAS +
PROCESS -
% 02
28
1
31
30
29
9
8
6
5
4
3
2
10
7
11
15
32
32
33
33
34
34
16
13 14
17
1819
20
21
22
23
24
25
26
27
12
Note: The Electronic Assembly, item 12,
consists of items 13 through 20.
1. Heater Strut Assembly
2. Diffusion Assembly (Snubber)
3. Retainer Screw
4. Cell and Flange Assembly
5. Corrugated Seal
6. Probe Tube Assembly
7. Screw
8. Tube Connector
9. Gas Port
10. O-ring
11. Right Housing Cover
12. Electronic Assembly
13. Screw
14. Membrane Keypad
15. Snap Connector
16. Captive Screw
17. Microprocessor Board
18. Fuse Cap
19. Fuse
20. Power Supply Board
21. Electronic Housing
22. Screw
23. Lock Washer
24. Cable Clamp
25. Terminal Block
26. Captive Screw
27. Left Housing Cover
28. Silicon Tube
29. Tube Clamp
30. Screw
31. Washer
32. Screw
33. Gasket
34. Cover Lock
Note: Not all parts shown.
26170019
Figure 6-1. Oxymitter 4000 Exploded View