5. Technical Parameters ...................................................... 675.1 Technical Parameters .................................................................................................. 68Telephone Parameters ................................................................................................... 68Other Parameters ........................................................................................................... 696. Supplementary Information ............................................ 716.1 Directives, Laws and Regulations .............................................................................. 726.2 Troubleshooting ........................................................................................................... 73FAQ ................................................................................................................................ 736.3 General Instructions and Cautions ............................................................................ 74Electric Waste and Used Battery Pack Handling ........................................................... 75