The reset is typically performed by professionals after maintenance or repair to clear internal error codes and reset the service counter.
For the weekend warrior drilling a few anchor holes, no. You are better off letting Hilti service the tool once a year. However, if you operate a commercial core drilling fleet, the is indispensable.
required before you run the reset, such as brush replacement? Hilti tools service lights | Electronics Forums
The SRT Service Reset Tool is a critical component of Hilti’s "Lifetime Service" strategy. Hilti differentiates itself from competitors by offering a comprehensive service package.