CORDLESS FM STEREO HEADPHONES
HA-W500RF (EK)
INSTRUCTIONS
Printed in China
J5500-115A
J5500-115A
© 2002 VICTOR COMPANY OF JAPAN, LIMITED
Thank you for purchasing this JVC product.
Before you begin operating this unit, please read the instructions carefully to be
sure you get the best possible performance.
NAMES OF PARTS AND THEIR FUNCTIONS
Transmitter
If you have any questions, consult your JVC dealer.
CAUTION
6
To reduce the risk of electrical shocks, fire, etc.:
3
1. Do not remove screws, cover or cabinet.
2. Do not expose this appliance to rain or moisture.
8
2
7
IMPORTANT
FEATURES
●
1. Installation
Frequency modulation system which
allows headphones to be used even
in areas where the transmitter cannot
be seen
Reception range (up to 100 m (328 ft):
using JVC measurement system)
Rechargeable system with built-in
Ni-Cd batteries provided
●
Select a place which is level, dry
and neither too hot nor too cold
(between 0˚C and 35˚C /32˚F and
95˚F).
1
2
3
5
1
●
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●
4
●
●
Keep away from direct sunlight.
Do not put it too close to a heater.
2. Power cord
Large 40 mm dia. drivers for high-
quality sound
1 Power Indicator
6 AC adaptor (J47127-001)
Connects to a household AC outlet
(AC 230 V, 50 Hz).
●
Do not handle the power cord with
wet hands!
When an audio signal is input: The
power automatically turns on and the
indicator lights in green.
●
●
Automatic Power On/Off transmitter
Auto-level control circuit that auto-
matically adjusts signals to the
appropriate modulation level
Single volume control adjusts the
volume level of the left and right
channels simultaneously
●
Do not bend the power cord
sharply.
Note:
The provided AC adaptor is exclusively
for use with this unit.
Do not connect to any other equipment.
3. Malfunctions, etc.
2 CHANNEL
●
There are no serviceable parts
inside. If anything goes wrong,
unplug the power cord and consult
your dealer.
●
●
Adjusts the transmission frequency.
7 DC Out (for Transmitter)
3 Antenna
Adaptable to any audio/visual equip-
ment
For use, pull out and stand it
8 DC Out (for Receiver Charging)
●
●
Do not insert any metallic object.
Do not allow water to get inside.
vertically.
4 Audio input cord and plug
1.5 m cord and 3.5 mm dia. stereo
miniplug.
5 DC IN (DC 9V Jack)
Connect plug 7 (DC Out for
Transmitter) on the AC adaptor.
4
5
NAMES OF PARTS AND THEIR FUNCTIONS
CONNECTION
■ How to connect to AV equipment
Connection to HEADPHONES jack
Receiver (Cordless Headphones)
6
R
When connecting to a standard stereo phone jack
(6.3 mm dia.)
— Use the provided plug adaptor
(Converts a stereo miniplug to a standard stereo
phone plug)
To HEADPHONES jack
When
1
2
3
connecting to a
TV, audio amplifier,
stereo minijack
VCR, tape deck,
video disc player,
etc.
L
5
3
When connecting to a monaural minijack
— Use an optional plug adaptor
4
2
(Converts a stereo miniplug to a monaural miniplug)
1
1 POWER (Power switch)
2 Power Indicator
5 TUNING (Tuning control)
Adjusts the reception frequency.
The indicator lights in red when the
power is turned on.
6 Soft Comfort-Fit Headband
Connection to LINE OUT or REC OUT terminals
Also, the indicator lights in green
during recharge.
3 CHARGE (Charging input terminal)
4 VOL. (Volume control)
Adjusts the volume level of the left
and right channels simultaneously.
To LINE OUT or REC
OUT terminals
• For replacement ear pads, please consult with the dealer where
you purchased the headphones.
1
2
3
R-channel
(red plug)
Provided
TV, audio amplifier,
VCR, tape deck,
video disc player,
etc.
connection cord
L-channel
(white plug)
6
7
CONNECTION
POWER REQUIREMENTS OF HEADPHONES
Connection to power supply
Charging rechargeable Ni-Cd batteries
To AC outlet
(AC 230 V, 50 Hz)
Plug polarities
Provided exclusive
AC adaptor
Provided exclusive
AC adaptor
1
2
3
(J47127-001)
(J47127-001)
ø3.5 mm plug
To DC 9 V jack
To AC outlet
1
2
3
ø2.5 mm plug To receiver CHARGE jack
ø2.5 mm plug
Note:
Be sure to use the provided exclusive AC adaptor (J47127-001) for connection.
Use of any other AC adaptor may cause a malfunction.
To receiver CHARGE jack
Ø 3,5 mm plug
To DC 9 V jack
1
2
3
1 Set the POWER switch on the headphones to OFF.
RANGE OF USE
The batteries cannot be charged when the switch is set to ON.
2 Connect the DC out (for Receiver Charging) from the AC adaptor to the headphones.
The usable area between the transmitter and the
headphones is within a radius of max 100 m (based
on measurements taken when placed in direct view
in a straight line and no interference situation).
3 Plug the AC adaptor into an AC outlet. The charger starts charging the batteries
automatically.
Charging time
Max: 100 m (Under controlled ambient conditions)
The battery can be fully charged in approx. 24 hours.
Note:
During recharge the indicator lights in green, which will start to blink rapidly near
completion. Blinking will gradually slow down or turn off at completion.
When done, unplug the DC plug from the battery.
The usable area may differ depending on building structure, etc.
The range becomes shorter in the following cases:
●
Be sure to keep this unit
Battery running time
more than 0.5 m/1.64 ft
away from concrete
walls, metal furniture,
etc.
After charging is complete, you can use them continuously for approx. 20 hours.
Tips for better use
●
Be sure to charge the batteries within the temperature range of 10˚C ~ 35˚C
In places such as inside an apartment
with reinforced concrete walls, or when
the transmitter and headphones are
separated by obstacles such as steel-
reinforced doors.
When items such as
metal furniture are
situated nearby.
(50˚F ~ 95˚F).
●
Charging batteries that are not completely exhausted will cause efficiency to decline.
Be sure to charge them after they have been completely exhausted.
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CAUTIONS ABOUT THE
CAUTIONS ABOUT CHARGING
RECHARGEABLE BATTERY
1. Be sure to use only this unit for charging.
2. You can charge the rechargeable Ni-Cd batteries approx. 300 times.
ATTENTION:
3. Charging times differ depending on the temperature range or the amount of
charge already in the batteries.
The product that you have purchased contains a rechargeable battery. The
battery is recyclable. At the end of its useful life, under various state and local
laws, it may be illegal to dispose of this battery into the municipal waste
stream. Check with your local solid waste officials for details in your area for
recycling options or proper disposal.
4. Excessive charging doesn’t result in malfunction.
5. Battery life will decrease in cold places.
6. If the usable time of fully-charged batteries decreasses by about half, replace
them with new ones. When purchasing rechargeable Ni-Cd batteries, consult the
dealer from whom you bought this product.
Note:
Be sure to consult your local dealer or JVC service counter for replacement
of the rechargeable battery.
If you attempt to disassemble this unit for purposes other than disposal, it may
damage the unit.
Exclusive Rechargeable Ni-Cd Batteries:
J46514 (1.2 V, 600 mAh, 2 pcs/pack)
7. Due to characteristics of the batteries, they expend their charge a little even
when the power is turned off.
Warning:
8. Be sure to use the provided AC adaptor (model J47127-001)
Do not open, the rechargeable battery may produce an electrical shock.
If the batteries are used incorrectly, they may leak, heat or explode, and may cause
fire, injury or soiling. Make note of the following:
OTHER CAUTIONS
1. Be sure to use the provided exclusive Ni-Cd battery. Do not use any other
rechargeable Ni-Cd battery or dry cell battery.
1. Caution! To avoid risk of fire or injury, do not attempt to charge non-rechargeable
batteries.
2. Do not throw the battery in a fire or heat it.
2. Replace only with the same type recommended by the manufacturer.
3. Do not deform, take apart, modify or directly solder the battery.
4. Do not remove or damage the covering tube.
3. Please dispose of old, defective batteries in an environmentally friendly manner
in accordance with the relevant legislation.
5. If any liquid from the battery gets into your eyes, it may cause blindness.
If battery liquid does get into your eyes, do not rub them, but instead
4. No naked flame sources, such as lighted candles, should be placed on the
apparatus.
immediately wash them thoroughly with clean water, then consult a doctor at
once. Also, should any liquid from the rechargeable battery get onto your skin or
clothes, it may burn your skin. In this case, wash with clean water immediately.
5. The unit shall not be exposed to dripping or splashing and that no objects filled
with liquids, such as vases, shall be placed on or by the unit.
6. For indoors use only. Do not expose to rain.
7. Don’t open, no user serviceable parts inside.
6. Do not immerse or wet the battery in water.
7. Do not use or leave the battery in an area where the temperature becomes
significantly higher, such as in direct sunlight, inside a car on hot day or near
heat-generating equipment.
8. Do not subject the battery to strong shocks or throw it.
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HOW TO USE
HOW TO USE
1. Connect the transmitter and AV equipment. (Refer to page 7)
2. Connect the AC adaptor to the transmitter, then plug the AC adaptor into an
AC outlet. (Refer to page 8)
5. Adjust the volume control of the connected AV equipment and the
headphones, and set them to the desired listening level.
6. Turn the TUNING control to get the best reception in the headphones.
3. Turn on the power on the transmitter and the connected AV equipment.
In cases of interference or too much noise, select the CHANNEL switch on
the transmitter to another position, then repeat step 6.
To set optimum signal reception, adjustments
should be done within a range of approx. 7 m
between the transmitter and the headphones.
Transmitter power
When an audio signal is input, the transmitter’s power is turned on automatically, and the
indicator lights in green. Also, when no audio signal is input for about a minute, the
indicator goes out automatically and the power turns off. (Automatic Power On/Off function)
The Automatic Power On/Off function is activated from audio on the left channel. The
function may not activate properly in situations when the audio signal is detected only from
the right channel.
Within approx. 7 m
VOL.
MAX. MIN.
In some situations, the power may not be turned on automatically by the input sound
(e.g. a song with a quiet opening or gradual fade-in). This is not a malfunction.
4. Turn on the headphones’ power. To avoid excessive volume, first set the
headphones’ volume to a low level.
Tips for better use
For improved sound quality, set the volume level of the connected equipment as high as
possible without causing distortion, while setting the volume level of the headphones to a
slightly lower level.
After use
Keep the headphones’ power off.
Notes:
1. When using the headphones, don’t raise the volume excessively. Continuous listening
for a long time at high volumes may damage your hearing.
2. For safety reasons, do not use the headphones while riding a bicycle or driving a
motorcycle, car, etc.
Before using the headphones for the first time, charge the rechargeable Ni-Cd battery.
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TROUBLESHOOTING
SPECIFICATIONS
What appears to be a malfunction may not always be serious. First make
sure...
General Specifications
Modulation system
Carrier frequency
: Stereo frequency modulation system
: 863 – 865 MHz
Symptoms
Cause
Remedy
Usable area
(distance to reach)
No sound.
Is the transmitter’s power OFF?
Check the connection of the
transmitter.
: Max. 100 m (328 ft)
(using JVC measurement systems, under controlled
ambient conditions)
Turn the power on the connected
AV equipment ON and start
playing.
Frequency response
Distortion
: 30 – 15,000 Hz
Is the headphones’ power OFF?
Turn on the headphones’ power.
(The indicator lights.)
: Less than 4% (at 1 kHz)
Transmitter (J22121-001)
Power requirements
Audio input terminal
Input impedance
Is the battery in the headphones
exhausted?
Fully charge the headphones.
: DC 9 V (with the exclusive AC adaptor)
Is the volume of the headphones Adjust the volume of the head-
set to the minimum level? phones to the appropriate level.
: 3.5 mm dia. stereo miniplug
: 25kΩ
Is the volume of the connected AV Raise the volume level of the
equipment set to the minimum
level?
connected AV equipment as high
as possible without causing
distortion.
Reference input level
Dimensions
: 300 mV
: 100 (W) x 100 (D) x 106 (H) mm
(3-15/16” x 3-15/16” x 4-3/16”) (including antenna)
Connect them with an optional plug
adaptor. (Converts monaural audio
output to stereo audio output.)
No sound from
the R-channel.
Is the transmitter connected to
equipment with monaural audio
output?
Mass
: 115 g (4.1 oz) (without connection cord and AC adaptor)
Headphones (HA-W500RF)
Distorted sound.
Is the battery in the headphones
exhausted?
Fully charge the headphones.
Power requirements
Battery running time
Mass
: Rechargeable Ni-Cd battery (1.2 V) x 2
Is the volume of the connected AV Adjust the volume level of the
equipment set too high?
: 20 hours (when charged for 24 hours)
connected AV equipment as high
as possible without causing
distortion.
: 280 g (9.9 oz)
(with installed rechargeable Ni-Cd battery x 2)
Noisy sound.
Is the battery in the headphones
exhausted?
Fully charge the headphones.
Provided Accessories
Instructions
AC adaptor
x 1
x 1
Turn the TUNING controls on the
headphones or select the
CHANNEL on the transmitter to
adjust them.
Are the frequency modulation
signals being received correctly?
Connection cord x 1 (3.5 mm dia. stereo minijack — RCA pin plug x 2: 0.1 m (0.3 ft))
Plug adaptor
x 1 (converts 3.5 mm dia. stereo miniplug to a 6.3 mm dia.
standard stereo phone plug)
Is the volume of the connected AV Adjust the volume level of the
equipment set too low?
connected AV equipment as high
as possible without causing
distortion.
Use them within the range the
frequency modulation signal can
reach. (Refer to page 8.)
Are the headphones too far away
from the transmitter?
Replace it with a new Ni-Cd
battery. Please consult your dealer
for replacement.
Battery charging
is impossible.
Has the rechargeable Ni-Cd
battery expired?
* Design and specifications subject to change without notice.
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