Yokogawa EJA110A - Manual (Page 4)

iii
CONTENTS
IM 01C21B01-01E
(18) Test Output Setup ..................................................................... 8-16
(19) User Memo Fields ..................................................................... 8-16
8.4 Displaying Data Using the BT200 ..................................................... 8-17
8.4.1 Displaying Measured Data ......................................................... 8-17
8.4.2 Display Transmitter Model and Specifications ........................... 8-17
8.5 Self-Diagnostics ................................................................................ 8-17
8.5.1 Checking for Problems ............................................................... 8-17
(1) Identifying Problems with BT200 .............................................. 8-17
(2) Checking with Integral Indicator ................................................ 8-18
8.5.2 Errors and Countermeasures ..................................................... 8-19
9. MAINTENANCE ............................................................................................. 9-1
9.1 Overview ............................................................................................. 9-1
9.2 Calibration Instruments Selection ....................................................... 9-1
9.3 Calibration ........................................................................................... 9-1
9.4 Disassembly and Reassembly ............................................................ 9-3
9.4.1 Replacing the Integral Indicator ................................................... 9-3
9.4.2 Replacing the CPU Board Assembly ........................................... 9-4
9.4.3 Cleaning and Replacing the Capsule Assembly .......................... 9-5
9.4.4 Replacing the Process Connector Gaskets ................................. 9-6
9.5 Troubleshooting ................................................................................... 9-6
9.5.1 Basic Troubleshooting .................................................................. 9-6
9.5.2 Troubleshooting Flow Charts ....................................................... 9-7
10. GENERAL SPECIFICATIONS .................................................................... 10-1
10.1 Standard Specifications .................................................................... 10-1
10.2 Model and Suffix Codes .................................................................... 10-3
10.3 Optional Specifications ...................................................................... 10-6
10.4 Dimensions ........................................................................................ 10-9
Customer Maintenance Parts List
DPharp EJA Series Transmitter Section ........................ CMPL 01C21A01-02E
Model EJA110A, EJA120A and EJA130A
Differential Pressure Transmitter .................................... CMPL 01C21B00-01E
REVISION RECORD