Instruction Manual Model: E‐Z250 Wireless Hi-Frequency Headphones
Precautions CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN This symbol is intended to alert user to the presence of non‐insulated “dangerous voltage” within the product’s enclosure that may be of sufficient magnitude to constitute risk of electric shock to persons. RISKS OF ELECTRIC SHOCK DO NOT OPEN THE COVER (OR BACK). NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
6. Install the unit in accordance with the manufacturer’s instructions. 7. Clean the cabinet with a soft cloth slightly moistened with a mild detergent solution. Do not use strong solvents which may cause unpredictable damage to the unit. 8. Before using the product with the approved power adapter provided, ensure the electric power supply is compatible with the voltage rating of the provided power adapter. 9. Use ONLY the provided power adaptor.
Battery Warnings: * Danger if battery is heated or exposed to direct sunlight or high temperature (over 80 centidegrees). * Do not force the battery pack into the charger or headphone. It fits easily when in the correct orientation. * Do not short circuit the battery. * Never disassemble or reconstruct battery. * Do not expose the battery to water or any liquids. * Disposal of battery if it is broken, leaked or deformed. * Charge the battery as per instructions.
Locations and controls 5
Headset 1. 2. Headset plugs & earbuds Headset cradles: The cradles are adjustable at a settled angle range. You can set the headset plugs at a certain width by adjusting the angle. Do not force ‐ it may damage the headset. 3. Under chin headset 4. Channel indicator: Indicate the operating status of the headset. Fast flash when the headset is searching for an idle FM frequency; Flash slowly to indicate the receiver is going to hold an idle FM frequency.
TV set by using the RCA to 3.5mm plug audio cable cord supplied. Preparations CAUTION: The valid operation range between the headset and transmitter is 5m in open area. 1. 2. 3. Get connected. Connect the transmitter to your TV set by the provided audio cable, make sure that the color of RCA plugs are matched the color of socket. Tips: It is convenient to place the transmitter near your TV set.
4. Dock the headset to the transmitter and battery pack inside the headset will be charged automatically once the transmitter is powered on. NOTE: The Charge 2 indicates the battery level. The Charge 2 indicator will go out if the battery of the headset is fully charged, otherwise it lights up constantly and charging is in progress. 5. Connect the AC/DC adaptor to the DC IN jack at the back of the transmitter and to the electric outlet. The transmitter is powered on. Getting started 1. 2.
SOLUTION: Press the Search button on the headset to re‐pair to the transmitter. If all above solutions do not work, you may need to find another idle FM frequency as per instructions below: 1. Always dock the headset on the transmitter. 2. Press the Search button on the transmitter. The transmitter will search an idle FM frequency for signal transmission. Channel indicator is flashing during searching process.
• The Charge LEDs indicate the charging status. It lights constantly during the charging process. If no battery pack inside or the battery pack has been fully charged, the Charge LED will light off. Battery Precautions: Use battery pack as recommended by the manufacturer, use battery pack other than recommended will increase risks of danger.
• Take off the earbuds from the headset. • Take the earbuds from the packing and select a suitable earbud size. • Insert the earbuds to the headset. Specifications Headset power supply: 1 x Li‐ion battery pack Transmitter power supply: AC adapter: input 120V~60Hz, output 7.5Vdc 200mA Power Consumption: 3W FM Frequency Range: 88-108MHz S/N ratio: 45dB Operation Range: 5m in open area Accessories: AC/DC adapter 3.
Troubleshooting Problem Not working and/or no sound. Possible Cause Solution Connections between the Audio sockets on the TV and the transmitter may be loose. Check all connections. You may be out of the operating range of the transmitter. Move closer to the transmitter to keep the distance within 5 meters. Battery pack is low. Recharge/Replace the battery pack. No reception. The DC cord of AC adapter is coiled, or lies flat. Keep the DC cord fully extend and lie vertically (up or down).
FCC/ICES‐003 STATEMENT Warning: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
interference to other users, the antenna type and its gain should be so chosen that the equivalent isotropically radiated power (e.i.r.p.) is not more than that necessary for successful communication. Conformément à la réglementation d'Industrie Canada, le présent émetteur radio peut fonctionner avec une antenne d'un type et d'un gain maximal (ou inférieur) approuvé pour l'émetteur par Industrie Canada.
