Precisa 360 - Page 4

360 Table of contents – Inhaltsverzeichnis
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2.7.2 Assembling the coil, the magnet cover and the transport safety device .......................... 40
2.7.3 Assembling the floating sensor and the stopper ........................................................... 41
2.7.4 Assembling new vertical flexures ............................................................................... 42
2.7.5 Assembling the support piece and the inner cone ........................................................ 42
2.7.6 Assembling the flexure holders .................................................................................. 43
2.7.7 Assembling a new coupling ....................................................................................... 44
2.7.8 Dismantling the assembly jigs ................................................................................... 44
2.8 Installing the weighing cell into the housing‘s bottom ................................................... 45
3 Adjustments ............................................................................................................................ 46
3.1 Before getting started .............................................................................................. 46
3.1.1 Table of specifications .............................................................................................. 46
3.1.2 Placing loads ........................................................................................................... 46
3.2 Setting the balance to the factory mode (the balance is open) ...................................... 46
3.3 Adjusting the symmetry ........................................................................................... 47
3.4 Checking the pre-load .............................................................................................. 47
3.5 Adjusting the corner load .......................................................................................... 48
3.5.1 Determining the corner load values ............................................................................ 48
3.5.2 Adjusting the corner load (Group M/C/D) .................................................................... 49
3.5.3 Adjusting the corner load (Group A) ........................................................................... 50
3.6 Checking the lowering process of the internal reference weights (SCS only) .................... 53
3.6.1 Checking the lowering process of the internal reference weights (graphic version only) .... 53
3.6.2 Checking the lowering process of the internal reference weights (10-Key version only) .... 53
3.6.3 Checking the lowering process of the internal reference weights (5-Key version only) ...... 53
3.7 Closing the balance .................................................................................................. 54
3.8 Setting the balance to the service mode (the balance is closed) .................................... 55
3.8.1 Setting the balance to the service mode (graphic version only) ..................................... 55
3.8.2 Setting the balance to the service mode (10-Key version only) ...................................... 55
3.8.3 Setting the balance to the service mode (5-Key version only) ....................................... 55
3.9 Adjusting the linearity .............................................................................................. 56
3.9.1 Adjusting the linearity (graphic version only) .............................................................. 56
3.9.2 Adjusting the linearity (10-Key version only) ............................................................... 56
3.9.3 Adjusting the linearity (5-Key version only) ................................................................ 57
3.10 Checking the repeatability ........................................................................................ 58
3.10.1 Checking the repeatability (with SCS) ........................................................................ 58
3.10.2 Checking the repeatability (without SCS) .................................................................... 58
3.11 Checking the linearity............................................................................................... 58
3.12 Checking the corner load .......................................................................................... 59
3.13 Adjusting the S-correction ........................................................................................ 60
3.13.1 Measuring the S-curve ............................................................................................. 60
3.13.2 Calculating the S-correction factors ............................................................................ 60
3.13.3 Entering the S-correction factors (graphic version only)................................................ 61
3.13.4 Entering the S-correction factors (10-Key version only) ................................................ 61
3.13.5 Entering the S-correction factors (5-Key version only) .................................................. 61
3.14 Adjusting the internal reference weight (SCS only) ...................................................... 62
3.15 Error messages ....................................................................................................... 63
3.15.1 Operating errors; Error disappears by correct use or application .................................... 63
3.15.2 Fatal errors; Balance stays still, error remediable in service mode ................................. 63
3.15.3 Hardware errors; Balance stays still ........................................................................... 63
3.16 Discussion with the manufacturer .............................................................................. 64
4 Reparatur ................................................................................................................................ 65
4.1 Vor dem Beginnen ................................................................................................... 65
4.1.1 Vom Überholen einer Wägezelle ................................................................................ 65
4.1.2 Über diese Anleitung ................................................................................................ 65
4.1.3 Benötigtes Werkzeug ............................................................................................... 66
4.1.4 Vorbereiten des Werkzeugs ....................................................................................... 67