GENERAL
viii Service Manual Part No.: 4417340 Revision 1
954 SmartServo FlexLine
9.3 Drum compartment ........................................................................................................................... 263
Removing the measuring drum .................................................................................................... 265
Replacing the drum bearings ........................................................................................................ 266
9.4 The electronic compartment ............................................................................................................. 267
Detailed description ...................................................................................................................... 267
Dismantling the electronic compartment ..................................................................................... 268
9.5 Calibrating force transducer .............................................................................................................. 271
9.6 Synchronizing the reference encoder ................................................................................................ 275
10 954 Density option ............................................................................................................................ 276
10.1 Introduction ....................................................................................................................................... 276
Functional description .................................................................................................................. 276
Principle of operation ................................................................................................................... 277
10.2 Commissioning .................................................................................................................................. 277
Installation on the tank ................................................................................................................. 277
Calibration of the 954 level gauge ................................................................................................ 277
Setting of density items ................................................................................................................ 278
Settings for a tank profile measurement (command Tank profile) .............................................. 279
Settings for an interface profile measurement (command Interface profile) .............................. 280
Corrections.................................................................................................................................... 281
10.3 Operation .......................................................................................................................................... 281
Manual input ................................................................................................................................ 281
Data items, commands and error codes ....................................................................................... 281
10.4 Maintenance and trouble shooting ................................................................................................... 282
Maintenance ................................................................................................................................. 282
Trouble shooting ........................................................................................................................... 282
11 TROUBLE SHOOTING ......................................................................................................................... 284
11.1 Problems with displacer movement .................................................................................................. 284
11.2 Status Codes ...................................................................................................................................... 284
Informational status codes ........................................................................................................... 285
Warnings ....................................................................................................................................... 286
Errors ............................................................................................................................................ 287
12 Appendix A: Article and part numbers ............................................................................................... 290
13 Appendix B: Additional information on displacers ............................................................................. 2 9 3
14 Appendix C: ASCII table ..................................................................................................................... 295