1. Plug the 5.5 mm outer diameter/ 2.1 mm inner diameter barrel plug into the cable so it reads � TIP. 2. Set the adapter�s voltage switch to 9 volts. 3. Insert the adapter�s barrel plug into the DC 9V jack on the back of the Concertmate 970. 4. Plug the other end of the adapter into the vehicle�s cigarette lighter socket.
4.5V
Note: Connecting headphones disconnects the Concertmate 970�s built-in speakers.
Listening Safely
To protect your hearing, follow these guidelines when you use headphones. � Set the volume to the lowest setting before you begin listening. After you begin listening, adjust the volume to a comfortable level. � Do not listen at extremely high volume levels. Extended highvolume listening can lead to permanent hearing loss. � Once you set the volume, do not increase it. Over time, your ears adapt to the volume level, so a volume level that does not cause discomfort might still damage your hearing.
CONNECTING HEADPHONES
To listen to your Concertmate 970 without disturbing others, you can connect a pair of 1/4-inch plug stereo headphones (not supplied). Your local RadioShack store sells a wide selection of headphones. To connect a pair of headphones, insert the headphones� 1/4-inch plug into the PHONES/OUTPUT jack on the back of the keyboard.