Yokogawa EJX438B - Manual (Page 4)

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IM 01C27H01-01EN
7.3.8 Output Signal Low Cut Mode Setup ................................................7-19
7.3.9 Impulse Line Connection Orientation Setup ....................................7-19
7.3.10 Integral Indicator Display Mode .......................................................7-19
7.3.11 Integral Indicator Scale Setup ..........................................................7-20
7.3.12 Unit for Displayed Temperature .......................................................7-20
7.3.13 Unit for Displayed Static Pressure ...................................................7-20
7.3.14 Zero Point Adjustment and Span Adjustment ..................................7-21
7.3.15 Software Write Protect .....................................................................7-23
7.3.16 Switching to Deep Sleep Mode ........................................................7-23
7.3.17 Switching to Silence Mode ...............................................................7-23
7.4 Self-Diagnostics ..............................................................................................7-24
7.4.1
Identify Problems by Using the Device Configuration Tool ..............7-24
7.4.2 Alert Report ......................................................................................7-25
7.4.3 Checking with Integral Indicator .......................................................7-27
8. Maintenance .............................................................................................. 8-1
8.1 Overview ............................................................................................................8-1
8.2 Calibration Instruments Selection ..................................................................8-1
8.3 Calibration .........................................................................................................8-1
8.4 Disassembly and Reassembly ........................................................................8-3
8.4.1
Replacing the Integral Indicator .........................................................8-3
8.4.2 Replacing the RF Assembly ...............................................................8-4
8.4.3 Replacing the CPU Assembly ............................................................8-4
8.4.4 Replacing the Battery Pack ...............................................................8-5
8.4.5 Replacing the Batteries ......................................................................8-5
8.4.6 Handling Batteries ..............................................................................8-6
8.5 Troubleshooting ................................................................................................8-7
8.5.1
Basic Troubleshooting .......................................................................8-7
8.5.2 Troubleshooting Flowcharts ...............................................................8-8
8.5.3 Errors and Countermeasures ..........................................................8-10
9. Parameter Summary ................................................................................ 9-1
10. General Specifications .......................................................................... 10-1
10.1 Standard Specifications .................................................................................10-1
10.2 Model and Suffix Codes .................................................................................10-5
10.3 Optional Specifications ............................................................................... 10-11
10.4 Dimensions ...................................................................................................10-14
Revision Information ...............................................................................................i