Sigma | User Manual
Version 09/2022
Page 18
8.2
Emergency release of swing doors
The following instructions are only to be used if the lift is not working and there is a person on the
platform who needs to be freed. All swing doors are equipped with an emergency release. Emergency
release keys may only be used by persons trained for this purpose A "triangular key" is used as an
emergency release tool.
If the platform is not behind the door, no emergency unlocking of the upper door should
be carried out (DANGER OF FALLING!).
1.
Before using the emergency release key, switch off the controls and remove the keys.
2.
The upper swing door or the platform door can be unlocked manually with the emergency
release key.
3.
Secure open shaft accesses so that no one can fall into the shaft.
4.
After opening, the manual swing door should be locked again and activated.
5.
After closing the door, check that the latch is in the closed position by shaking and pulling the
door.
6.
Store the emergency release key again safely and securely against unauthorised use.
Manual swing door
Emergency
release
Door lock
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