The "Top" unit allows technicians to adjust the electronic parameters of the tool.
The Hilti SRT serves as the "key" to unlocking these tools. It is used to:
The rain drummed a relentless rhythm against the corrugated metal roof of the job site trailer. Inside, Elias stared at the red LED glowing on his Hilti breaker. The "wrench" icon was lit—the dreaded service indicator.