E N G L I S
IR Wireless Headphones Preparation
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H
9
Battery Installation
(Inserting/Replacing the Batteries)
Battery Notes
Battery information:
How to Use the IR Wireless Headphones | H | |
Operations (Power and Volume) | The Use of Range | 10 |
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1
POWER
1Open the battery holder |
cover. |
≥Battery type: Manganese R03, AAA, |
cells (supplied) |
≥Battery life: Approximately 18 hours of continuous |
POWER button | These headphones use infrared rays for operation. |
| Use them within the range shown in the figure. |
POWER
2 POWER
As shown in the figure, use |
the tool such as a |
screwdriver to disengage the |
bottom part of the battery |
holder cover, and then use |
your fingers to lift the top part |
free. |
2Insert the battery. Insert the battery in the correct direction, making sure that its positive and negative ends match the same symbols in the battery holder.
operation under normal use (at room |
temperature) |
Battery life | POWER indicator |
When operation is | Lights up green. |
possible |
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When the battery needs | Dims or fails to light. |
to be replaced |
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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
Volume | Volume |
up | down |
(Before wearing headphones)
1Turn the volume on the headphones all the way down.
2Press the POWER button.
≥The POWER indicator lights up.
3Turn the volume up slowly until you can hear the sound comfortably and clearly, and without distortion.
Plane view:
Approximately 2.5 m (Max)*
| 45e | Approximately |
| 45e | |
| 5 m (Max)* | |
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| Approximately |
Vertical view: |
| 2.5 m (Max)* |
30e
Approximately 2.5 m (Max)*
*Conditions: The batteries must be fully charged and in their normal status, room temperature
3 | POWER | 3Replace the cover. |
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| The cover is fixed in place |
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| with a click. |
| POWER |
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POWER indicator
POWER
(Right side)
Caution:
After Use
Press the POWER button to switch off.
Note:
≥Refer to “When Listening with IR Wireless Headphones” (page 10).
must be the temperature, and there must be no obstructions between the main unit and IR wireless headphones.
POWER
Infrared receiving port
Note:
≥One battery is required for the left and another for the right side of each headphone.
≥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.
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).
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