EHB 11 Description
21
Thumbwheel for pre-selecting speed
Use the thumbwheel to pre-select the speed.
Reducing the speed while in percussion operating mode diminishes the percus-
sion forces as required for removing tiles, for example.
Adjusting lever for chiseling/hammer drilling
The adjusting lever for chiseling/hammer drilling has three positions as listed be-
low. The arrow on the housing and the opposite symbol on the adjusting lever
indicate the selected operating mode.
While in operating mode "Positioning," it is possible to turn a flat chisel by hand
to achieve the correct working position.
Chiseling
Hammer drilling
Positioning