Installation on fitted cylinder (clockwise unlocking) - Digital Cylinder AX (Z5)
Removing the mechanical thumb-turn
- Special tool available.
- Align the thumb turn horizontally.

- Attach the special tool.

- Align the special tool so that the logo is parallel to the recess.

- At the same time turn the special tool and the thumb turn counterclockwise.

- Remove the special tool and the thumb turn at the same time.

- The mechanical thumb turn is disassembled.
Installing the escape thumb-turn
- 1.5 mm hexagonal wrench available.
- Insert the 1.5 mm hex key into the escape thumb turn.

- Turn the hex key fully clockwise until it comes to a stop.
- Escape thumb turn clicks.

- Pull out the hexagon wrench again.
- Place the escape thumb turn on the cylindrical shaft.

- Turn the escape thumb-turn clockwise until it engages.

Functional test
- Turn and pull the escape thumb-turn to check that it is properly locked in position.
- Check that you can unlock the door with the escape thumb-turn.
- Escape thumb turn is installed.