Panasonic CYVHD9500U CYVHD9500U User Guide - Page 13

E N G IR Wireless Headphones Preparation L I S H Battery Installation Battery Notes 9 (Inserting/Replacing the Batteries) 1 1 Open the battery holder POWER cover. As shown in the figure, use the tool such as a slot-head screwdriver to disengage the Battery information: ≥ Battery type: Manganese R03, AAA, UM-4 dry cells (supplied) ≥ Battery life: Approximately 18 hours of continuous operation under normal use (at room temperature) POWER bottom part of the battery holder cover, and then use your fingers to lift the top part free. Battery life When operation is possible POWER indicator Lights up green. When the battery needs Dims or fails to light. to be replaced 2 2 Insert the battery. POWER Insert the battery in the correct direction, making sure that its positive and negative ends match the same symbols in the battery holder. To check the remaining battery strength: The POWER indicator on the right hand earpiece (R) dims or fails to light when the batteries are weak. Noise and interference also increase. Change the batteries if any of these occur. POWER 3 3 Replace the cover. The cover is fixed in place with a click. POWER POWER indicator POWER (Right side) Note: ≥ One battery is required for the left and another for the right side of each headphone. Caution: ≥ Improper use of the battery may cause overheating, an explosion or ignition, resulting in injury or a fire. Battery leakage may damage the product. ≥ Do not expose the IR wireless headphones to direct sunlight. ≥ Do not mix old and new batteries. ≥ Do not use alkaline dry cells. (There is the danger of liquid leakage.) ≥ Do not recharge, disassemble, deform or heat the battery. ≥ Do not put the battery in fire or water. ≥ Immediately replace used up battery. ≥ Obey local ordinances when disposing of the battery. 52 CY-VHD9500U E N G L I S How to Use the IR Wireless Headphones H POWER Operations (Power and Volume) POWER button 10 The Use of Range These headphones use infrared rays for operation. Use them within the range shown in the figure. Plane view: Approximately 2.5 m (Max)* Volume up Volume down (Before wearing headphones) 1 Turn the volume on the headphones all the way down. 2 Press the POWER button. ≥ The POWER indicator lights up. 3 Turn the volume up slowly until you can hear the sound comfortably and clearly, and without distortion. After Use Press the POWER button to switch off. Note: ≥ Refer to "When Listening with IR Wireless Headphones" (page 10). 45e Approximately 45e 5 m (Max)* Vertical view: Approximately 2.5 m (Max)* 30e Approximately 2.5 m (Max)* *Conditions: The batteries must be fully charged and in their normal status, room temperature must be the temperature, and there must be no obstructions between the main unit and IR wireless headphones. POWER Infrared receiving port Note: ≥ Depending on the vehicle model and amount of charge remaining in headphone batteries, the actual range of use may be less than what is given in the figures above. ≥ If no infrared signals are received from the main unit for more than one minute after the headphones power has been turned on, the headphones power will be automatically turned off (auto power function). CY-VHD9500U 53