Installation on the removed cylinder (anticlockwise 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.
Removing the cylinder
- Unscrew the fastening screw.

- Remove the cylinder.

Disassembling the electronic thumb-turn
- Special tool available.
- 1.5 mm hexagonal wrench available.
- Align the thumb turn horizontally.

- Attach the special tool.

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

- Hold the special tool and thumb turn cap firmly at the same time and turn them together 1-2° clockwise first and then counter-clockwise.
NOTE
Slipping when turning
The surface of the thumb turn cap can be slippery and the cap can be difficult to turn (especially with WP versions, recognizable by the blue cylinder neck ring or the lasered marking on the inner side of the cylinder profile).
- Wear non-slip gloves.

- Remove the tool and cover.

- Insert the hexagonal wrench into the hole provided until it stops.

- Turn the hex wrench 270 degrees counterclockwise.

- Pull out the hexagon wrench again.

- Pull off the thumb turn.

- Electronic 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.

- Hold the cam firmly and turn the escape thumb-turn clockwise until it stops.

- Insert the 1.5 mm hex key into the escape thumb turn.

- Turn the 1.5 mm hex key fully counter-clockwise until it will go no further.
- Escape thumb turn clicks.

- Reinstall the cylinder.

- Tighten the fastening screw.

Re-fitting the electronic thumb-turn
- 1.5 mm hexagonal wrench available.
- Align the thumb turn mount horizontally.

- Attach the thumb turn.

NOTE
Use the supplied hexagonal wrench.
The special tool is supplied with a hexagonal wrench.
- Use this hexagonal wrench to mount and dismount the electronic thumb turn.
- Insert the hexagonal wrench into the hole provided until it stops.

- Turn the hex key 270 degrees clockwise.

- Pull out the hexagon wrench again.

- Put on the cover.

- Turn the cover clockwise.

- The cover snaps into place with one click.
- The electronic thumb turn is installed.
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.