ABB ACS5000 User Manual page 163

ABB
Unlocking
5k A UM
1 On the roof of the drive, remove the cap of the access hole to the
safety switch.
2 Insert the supplied triangular nut driver into the triangular counterpart
of the safety switch.
3 Turn the release dial from the locked to the unlocked position (the
symbols on the safety switch are visible when looking through the
opening at an angle).
4 When the door has been opened, turn the release dial to the locked
position.
5 Refit the cap.
3BHS221906 ZAB E01 Rev. D
Chapter 10 - Preventive and corrective maintenance
10-27 (36)