Status display panel for a hand-held work tool e.g. drill, cutter, chain saw or rotating string type trimmer, displays operational/condition parameters, e.g. wear, temperature and period of use

摘要

A display device (13) displays operational or condition parameters of a drive unit (10) or a tool (11) like speed, operating hours, temperatures, load/charge status, level of dirt in an air filter, oil/water/petrol consumption, level of fuel, lubricant, etc. It also displays status of a tool like level of wear, temperature, period of use, etc.