Table of contents   
 
  BW500 and BW500/L 
4  Operating Instructions, 12/2016, A5E33482052-AD 
5.16  Installing/replacing the back-up battery ................................................................................. 44 
6  Start Up ................................................................................................................................................ 47 
6.1  Keypad ................................................................................................................................... 47 
6.2  Program Mode ....................................................................................................................... 48 
6.2.1  Program Mode Display .......................................................................................................... 48 
6.2.2  To enter PROGRAM mode .................................................................................................... 49 
6.2.3  RUN Mode ............................................................................................................................. 51 
6.3  Initial Start Up ......................................................................................................................... 51 
6.3.1  Power Up ............................................................................................................................... 52 
6.3.2  Programming .......................................................................................................................... 52 
6.4  Load Cell Balancing ............................................................................................................... 57 
6.4.1  Typical Two Load cell belt scale ............................................................................................ 58 
6.4.1.1  Access P295 .......................................................................................................................... 58 
6.4.2  Balancing six load cell belt scales.......................................................................................... 62 
6.4.2.1  Balancing for A and B ............................................................................................................ 62 
6.4.2.2  Balancing for C and D ............................................................................................................ 62 
6.4.3  Zero Calibration...................................................................................................................... 63 
6.4.4  RUN Mode ............................................................................................................................. 65 
7  Recalibration ......................................................................................................................................... 67 
7.1  Belt Speed Compensation ..................................................................................................... 67 
7.1.1  Access P018 .......................................................................................................................... 67 
7.2  Material Tests ......................................................................................................................... 68 
7.2.1  %Change ............................................................................................................................... 69 
7.2.1.1  Access P019 and enter EDIT mode ...................................................................................... 70 
7.2.2  Material Test .......................................................................................................................... 70 
7.3  Design Changes..................................................................................................................... 72 
7.4  Recalibration .......................................................................................................................... 72 
7.4.1  Routine Zero .......................................................................................................................... 72 
7.4.2  Initial Zero .............................................................................................................................. 74 
7.4.3  Direct Zero ............................................................................................................................. 75 
7.4.4  Auto Zero ............................................................................................................................... 76 
7.4.5  Routine Span ......................................................................................................................... 77 
7.4.6  Initial Span ............................................................................................................................. 78 
7.4.7  Direct Span ............................................................................................................................ 80 
7.4.8  Multispan ................................................................................................................................ 81 
7.4.8.1  Programming .......................................................................................................................... 82 
7.5  Online Calibration................................................................................................................... 85 
7.5.1  Online Calibration feature ...................................................................................................... 86 
7.5.2  Activate Online Calibration ..................................................................................................... 88 
7.6  Factoring ................................................................................................................................ 90 
7.6.1  Access P359 in VIEW mode .................................................................................................. 91 
7.7  Linearization ........................................................................................................................... 92 
8  Operation .............................................................................................................................................. 97 
8.1  Load Sensing ......................................................................................................................... 97