Honeywell ST 700 User Manual page 8

5. Operation_ST 700 Standard Transmitter ..................................................................................... 26
5.1 Overview .............................................................................................................................. 26
5.2 Three-Button Operation ....................................................................................................... 26
5.2.1 The Basic Display Menu .............................................................................................. 27
5.2.2 Data Entry .................................................................................................................... 31
5.2.3 Editing a Numeric value .............................................................................................. 31
5.2.4 Selecting a new setting from a list of choices .............................................................. 31
5.3 Two-Button Operation ......................................................................................................... 32
5.3.1 The Standard Display Menu ........................................................................................ 32
5.3.2 Standard Display Abbreviations: ................................................................................. 35
5.3.3 Data Entry .................................................................................................................... 36
5.3.4 Editing a Numeric value .............................................................................................. 36
5.3.5 Selecting a new setting from a list of choices .............................................................. 36
5.4 Basic and Standard Display Operations ............................................................................... 37
5.4.1 Editing a Numeric value .............................................................................................. 37
5.4.2 Selecting a new setting from a list of choices .............................................................. 37
5.5 Three Button Operation with no Display Installed .............................................................. 38
5.5.1 Zero Adjustment .......................................................................................................... 38
5.5.2 Span Adjustment .......................................................................................................... 38
5.6 Changing the Default Failsafe Direction.............................................................................. 39
5.6.1 DE and Analog Differences ......................................................................................... 39
5.6.2 Procedure to Establish Failsafe Operation ................................................................... 39
5.7 Monitoring the Basic and Standard Displays for the ST 700 Standard Transmitter ........... 42
5.7.1 Basic Display_ST 700 Standard Transmitter - ............................................................. 42
5.7.2 Standard Display_ST 700 Standard Transmitter - ....................................................... 42
6. Maintenance_ST 700 Standard Transmitter................................................................................. 44
6.1 Overview .............................................................................................................................. 44
6.2 Preventive Maintenance Practices and Schedules ................................................................ 44
6.3 Inspecting and Cleaning Barrier Diaphragms ...................................................................... 44
6.4 Replacing the Communication Module ............................................................................... 47
6.5 Replacing the Meter Body ................................................................................................... 49
7. Calibration for the ST 700 Standard Transmitter ......................................................................... 53
7.1 Recommendations for Transmitter Calibration .................................................................... 53
7.2 Calibration Procedures ......................................................................................................... 53
8. Troubleshooting on the ST 700 Standard Transmitter ................................................................. 54
8.1 Overview .............................................................................................................................. 54
8.2 Critical Diagnostics Screens ................................................................................................ 54
Fault Conditions and Recommended Corrective Actions - Basic Display .................. 54
8.2.1
Fault Conditions and Recommended Corrective Actions - Standard Display ........... 55
8.2.2
9. Parts List_ST 700 Standard Transmitter ...................................................................................... 56
9.1 Overview .............................................................................................................................. 56
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ST 700 SmartLine Pressure Transmitters User's Manual
Revision 8.0