Model NGA2000 HFID

Instruction Manual

748297-E June 2003

e.Electronics Assembly

The electronics assembly must be re- moved from the chassis if replacement of any of the following components is nec- essary:

1.Remove the hex nut and screw as shown in Figure 4-11 below.

2.Lay electronics assembly on bench, do not disconnect cables or tubing.

Power Supply Board

Safety Board

Computer Analysis Board

Preamp Assembly

Sensor Board

Case Temperature Sensor

Case Pressure Switch

Electronics Assembly 656943

Screw

Hex Nut

Figure 4-11. Removing Electronics Assembly from Chassis

Rosemount Analytical Inc. A Division of Emerson Process Management

Maintenance and Troubleshooting 4-13