Functional Safety | ErrorZap

In a dark closet beside an elevator lobby, a destination kiosk and controller box sit under a glowing red padlock over one floor button; the ErrorZap host holds a legal document stamped with a gavel and a handheld service tool, saying PATCH IT. SHARE IT.

Locked Floors and Court Orders

KONE’s 2018 Group Controller CVEs, the 2015 court order forcing Otis to provide its service tool, and the ISO standard for safety software in lifts.