1. Use the key to open the front shell of the dispenser and put the dispenser on the wall.

2. Mark the position of the hole on the wall and then remove the dispenser.

3. Turn on the switch to adjust the flow. Bottom for a large output and middle for a smaller one. 

1. Turn off the dispenser before refilling. 

2. Open the cap of the bottle and refill with the sanitizer. 

3. Switch back to ON.