Haier NCH20 User Manual - Page 2

SAVE THESE INSTRUCTIONS Thank you for purchasing our HEC device. This easy to use manual will guide you in getting the best use of your Noise Cancelling Headphones. Remember to record the model number. It is located on the front of the packaging. Staple your receipt to your manual. You Model number will need it to obtain warranty service. Date of purchase TABLE OF CONTENTS 1. Safety Precautions 2. Parts and Features 3. Installation Instructions 4. Features and Use 5. Care and Cleaning 6. Troubleshooting 7. Warranty TWO | PARTS AND FEATURES Adaptor Plug Power Mute Switch Indicator Volume Control Pouch Shirt Clip (not shown) THREE | INSTALLATION INSTRUCTIONS Installing a battery 1. Press down the tab on the back of the controller and pull to open and gain access to the battery compartment. 2. Insert one R02/AAA battery in the battery compartment. Ensure the correct polarity when installing the battery. Insert the Negative end first. 3. Align the battery lid with the battery compartment, then snap to close the battery lid.