EMS-BA-e-1213 38 Menu ............................................................................................................. 198.1 Navigation in the menu .......................................................................................................... 198.2 Menu overview ........................................................................................................................ 228.3 Description of individual menu items .................................................................................. 22Auto Off function ................................................................................................................................. 22Auto-Zero function .............................................................................................................................. 23Reset to factory setting ....................................................................................................................... 239 Service, maintenance, disposal.................................................................. 249.1 Cleaning................................................................................................................................... 249.2 Service, maintenance ............................................................................................................. 249.3 Disposal ................................................................................................................................... 2410 Instant help................................................................................................... 25