14.5 Validate the meter.................................................................................................................164
14.6 Perform a (standard) D1 and D2 density calibration...............................................................166
14.7 Adjust concentration measurement with Trim Offset ............................................................169
14.8 Adjust concentration measurement with Trim Slope and Trim Offset ................................... 169
Chapter 15 Maintenance.......................................................................................................... 173
15.1 Install a new transmitter license.............................................................................................173
15.2 Upgrade the transmitter firmware......................................................................................... 174
15.3 Reboot the transmitter.......................................................................................................... 175
15.4 Battery replacement..............................................................................................................176
Chapter 16 Log files, history files, and service files....................................................................177
16.1 Generate history files.............................................................................................................177
16.2 Generate service files.............................................................................................................183
Chapter 17 Troubleshooting.................................................................................................... 189
17.1 Status LED and device status..................................................................................................189
17.2 Network status LED................................................................................................................189
17.3 API referral problems............................................................................................................. 189
17.4 Batch problems..................................................................................................................... 190
17.5 Concentration measurement problems................................................................................. 192
17.6 Density measurement problems............................................................................................193
17.7 Discrete Input problems........................................................................................................ 195
17.8 Discrete Output problems..................................................................................................... 195
17.9 Flow measurement problems................................................................................................ 196
17.10 Frequency Output problems................................................................................................199
17.11 Milliamp output problems................................................................................................... 201
17.12 Status alerts, causes, and recommendations....................................................................... 204
17.13 Perform a core processor resistance test..............................................................................223
17.14 Check the cutoffs.................................................................................................................224
17.15 Check the direction parameters...........................................................................................225
17.16 Check the drive gain............................................................................................................ 225
17.17 Check for internal electrical problems..................................................................................226
17.18 Check Frequency Output Fault Action .................................................................................226
17.19 Check the scaling of the Frequency Output..........................................................................227
17.20 Check grounding................................................................................................................. 227
17.21 Perform loop tests............................................................................................................... 227
17.22 Check Lower Range Value and Upper Range Value ..............................................................233
17.23 Check mA Output Fault Action ............................................................................................233
17.24 Trim mA Output.................................................................................................................. 234
17.25 Check the pickoff voltage.................................................................................................... 235
17.26 Check power supply wiring.................................................................................................. 235
17.27 Check for radio frequency interference (RFI)........................................................................ 236
Configuration and Use Manual Contents
MMI-20029769 March 2020
Configuration and Use Manual 5