Avaya 6402D 사용자 설명서

You may wish to remove the tray from the base of the telephone, especially if 
you are wall-mounting the telephone. See Figure 9 for further help.

1. Pull the tray from the base of the telephone as far as it will go.

2. Using your thumb, press down on the center of the tray.

3. Continue to pull the tray until it is completely separated from the base.