Instruction Manual

760004-A February 2002

Model NGA 2000 HFID

4-6 ELECTRONICS ASSEMBLY

The electronics assembly must be removed from the chassis if replacement of any of the following components is necessary:

Power Supply Board

Sensor Board

Case Temperature Sensor

Case Pressure Switch

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

Safety Board

2. Lay electronics assembly on bench,

Computer Analysis Board

do not disconnect cables or tubing.

Preamp Assembly

 

Electronics Assembly 656943

Screw

Hex Nut

Figure 4-11. Removing Electronics Assembly from Chassis

4-14

Maintenance and Service

Rosemount Analytical Inc. A Division of Emerson Process Management