You can attach the Paper Cassette Lock to paper cassette 1 to 4. This is useful when the administrator wants to manage paper. Keep the key in a safe place.
1. Attach the paper cassette lock.
2. Press the middle button, and then remove the key.
Keep the key in a safe place.
When you remove the Paper Cassette Lock from the paper cassette, insert the key all the way into the lock. Make sure you remove the key after the button appears in the middle of the slot .