How to refill keycards in a Duo 2100?

Open the drawer and ensure the encoder has keys in the stacker, and that those keys are correctly placed inside the tower.

1. Open the back and lift up the tray stop:

2. Lift the weight out.

3. Refill cards. Place the cards in the tower. Make sure all cards are horizontal RFID cards can be placed on either side on top.

4. Place the weight back on top.


⚠️ Be careful that no badge appears at the vertical of the stacker.