Instruction Manual
IM-105-4000, Rev 1.3
October 2008
7-7
OPM 4000
Figure 7-5. Power/Modulator
Board Replacement
Central Processing Unit (CPU) Board Replacement Procedures
1. Remove screw on top of the control unit (Figure 7-6).
2. Open control unit front panel to access CPU board.
3. Tag and remove all wiring from the CPU board.
4. Remove CPU board by pulling out of control unit.
5. Install CPU board and reconnect wires removed in step 3.
6. Install front panel and secure with screw.
7. Calibrate OPM 4000 per Section 3: Startup and Calibration.
38450036
Socket Head
Cap Screws
Socket Head
Cap Screws
Iris
Assembly
Rotary
Solenoid
Zero Arm
Summary of Contents for Rosemount Analytical OPM 4000
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