Table Of Contents - Seca 334 LC Service Manual

Contents
Contents
1 General Information....................................................................................................................... 3
1.1 Rating plates..................................................................................................................... 3
1.2 Structure and function of scale section ............................................................................ 4
1.2.1 Structure .............................................................................................................. 4
1.2.2 Function ............................................................................................................... 4
2 Calibration of Scales ..................................................................................................................... 6
2.1 Manual calibration of scale [334|335|382|383|384|385|833|834|835] .............................. 6
2.2 Manual calibration of scale [874|875|876|877|878|952|956] ............................................ 9
2.3 Manual calibration of scale [769|780|799|869|899] ........................................................ 11
2.3.1 Linear calibration ............................................................................................... 11
2.3.2 Calibration of corner loading.............................................................................. 13
3 Troubleshooting........................................................................................................................... 15
3.1 Error symptoms scale..................................................................................................... 15
3.2 Scale error messages..................................................................................................... 16
3.3 Error messages [334|335|382|383|384|385|833|834|835|874|875|876|877|878|952|956]16
3.4 Error messages [769|799|780|869|899] ......................................................................... 17
4 Measurements for Fault Localisation .......................................................................................... 19
4.1 Power supply .................................................................................................................. 19
4.2 Load cell ......................................................................................................................... 19
4.2.1 Testing load cells with a multimeter................................................................... 19
5 Replacing Electronics.................................................................................................................. 21
6 Appendices.................................................................................................................................. 23
03.04.2013/JEG 2 (24)
seca
30-34-00-864