Model NGA2000 NDIR

Instruction Manual

748332-F April 2003

4-7 DETECTOR REMOVAL

See Figure 4-5 below and Figure 4-8 on page 4-9 for breakdowns of the optical bench. The entire optical bench

must be removed in order to perform this disassembly.

Oscillator Tune

Adjust

Detector Assembly

Motor/Source

Assembly

Power

Transistor/Heatsink

Flow Sensor

Figure 4-5. Cell, PCB Assembly – Exploded View

Rosemount Analytical Inc. A Division of Emerson Process Management

Maintenance and Troubleshooting 4-5