11 Operation .................................................................................................. 2811.1 Weighing ...............................................................................................................2811.2 Taring ...................................................................................................................2811.2.1 Subsequent tare weight ....................................................................................................... 2911.3 HOLD function ......................................................................................................2911.4 Show second decimal place ..................................................................................2911.5 Calculation of the Body Mass Index ......................................................................3011.5.1 Measuring body height (MPE-HM only) ............................................................................... 3011.5.2 Calculating Body Mass Index ............................................................................................... 3111.5.3 Classification of BMI values ................................................................................................. 3211.6 Automatic switch-off function „AUTO OFF“ ...........................................................3311.7 Display background illumination ............................................................................3412 The menu .................................................................................................. 3512.1 Navigation in the menu .........................................................................................3512.2 Menu overview ......................................................................................................3613 Data output RS 232 .................................................................................. 3913.1 Pin allocation of balance output bushing: ..............................................................3913.2 Technical data ......................................................................................................3913.3 Printer operation ...................................................................................................4014 Error messages ........................................................................................ 4115 Service, maintenance, disposal .............................................................. 4215.1 Cleaning ...............................................................................................................4215.2 Cleaning / disinfecting ...........................................................................................4215.3 Service, maintenance ...........................................................................................4215.4 Disposal ................................................................................................................4216 Instant help ............................................................................................... 4317 Verification ................................................................................................ 4417.1 Verification validity period (current status in G) .....................................................4618 Adjustment ............................................................................................... 47MPE_HM / MPE_PM-BA-e-1520 3