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Wireless Headphone
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Wireless Headphone
User manual and service information
CY
RFH 1863
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SilverCrest Wireless Headphones RFH 1863
Introduction
Thank you for choosing a SilverCrest product.
These SilverCrest Wireless Headphones RFH 1863 have been designed for
receiving wireless high-quality stereo sound from audio playback devices.
The range of the wireless signals will be up to 100m (300ft) under optimum
conditions, depending on the environment. Furthermore it features an FM
radio receiver.
Buttons and Connectors
The numbers printed on the inner cover page of this manual represent the
following items:
On/Off button of the transmitter cradle and frequency selection switch
1
(on the back panel)*
2 Audio input jack of transmitter cradle (on the back panel)*
3 Power receptacle (on the back panel)*
4 Raise volume
5 Search radio station / set tuning frequency
6 Lower volume
7 Mode selection switch
8 Radio reception and wireless reception indicator
9 Headphones audio input jack
Removable ear cushion pad with battery compartment and function
10
selection switch
11 Headphones power indicator
12 Charger input jack
13 Headphones On/Off button
14 Battery compartment (on the bottom)
15 Transmitter cradle power and charging indicator
16 Send indicator
* see also on page 8
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SilverCrest Wireless Headphones RFH 1863
Contents
Introduction ..................................................................................................... 1
Buttons and Connectors.............................................................................. 1
Important Safety Instructions .......................................................................... 3
Danger Through Noise Disturbance............................................................ 3
Operating Environment ............................................................................... 4
Intended Use ............................................................................................... 4
Maintenance and Care................................................................................ 4
Children ....................................................................................................... 5
Batteries and Rechargeable Batteries ........................................................ 5
RF Interface................................................................................................. 5
Conformity ................................................................................................... 6
Disposal of Old Devices .............................................................................. 6
Getting started ................................................................................................ 7
Package Contents....................................................................................... 7
Connection the Transmitter Cradle ............................................................. 8
Charging the Battery of the Wireless Headphones..................................... 9
Powering the Headphones On/Off ............................................................ 10
Choosing the Operating Mode .................................................................. 10
Powering the Transmitter Cradle On/Off................................................... 10
Adjusting the Volume ................................................................................ 11
Setting the Wireless Channel.................................................................... 12
Receiving Radio Stations.............................................................................. 13
Using the Headphones with a Wired Connection......................................... 14
Battery Operation.......................................................................................... 15
Powering the Headphones by Using Batteries ......................................... 15
Powering the Transmitter Cradle by Using Batteries ................................ 17
Appendix ....................................................................................................... 18
Troubleshooting......................................................................................... 18
Technical Specifications............................................................................ 19
Details of Guarantee ................................................................................. 21
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SilverCrest Wireless Headphones RFH 1863
Important Safety Instructions
Before you use this device for the first time, please read the following notes
in this manual and heed all warnings, even if you are familiar with handling
electronic devices. Keep this manual safe for future reference. If you sell the
device or pass it on, it is essential you hand over this manual also.
Warning: Notice on Mains Separation.
The On/Off switch of this device does not fully disconnect the device from the
mains. Furthermore, the device consumes electricity in the Standby mode. In
order to completely disconnect the device from the mains, the power adapter
must be pulled out from the wall outlet. For this reason, the device should be
positioned in a way that assures unobstructed access to the wall outlet so
that the power plug can be immediately pulled out in an emergency situation.
To avoid the danger of fire if the device is not going to be used for a long
while (e.g. during holidays), it should always be disconnected from the power
socket.
Do not open the housing of the power adapter - it contains no serviceable
parts! By opening the housing you endanger your life through risk of electric
shock.
Before stormy weather when there is the danger of lightning, disconnect the
device from the power supply.
Danger Through Noise Disturbance
Caution when using headphones. Listening at high volume can
harm the user’s auditory system.
According to safety regulations the maximum permitted noise level is 100
dB(A). The device fully complies with these legal requirements.
Do not use the headphones at high volume levels otherwise you will damage
your ears and possibly disturb other people. Under dangerous
circumstances, e.g. on the road or when operating machines, do not use the
headphones. Despite the device being designed in such a way that it
enables you to perceive external noise, never adjust the volume to such a
high level that you are not capable of hearing what is happening around you.
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SilverCrest Wireless Headphones RFH 1863
Operating Environment
Position the device on a stable, even surface and do not place any objects
on the device. The device is not for use in environments with a high
temperature or humidity (e.g. bathrooms), and must be kept free of dust.
Operating temperature and operating humidity: 5 °C to 40 °C, max. 90% RH
Always make sure that:
- no direct heat sources (e.g. heating) can affect the device;
- no direct sunlight or artificial light reaches the device;
- contact with spray, dripping water and corrosive liquids must be avoided
and the device should never be operated near water, and it must
especially never be immersed (do not place any objects filled with liquids
such as vases or drinks near the device);
- the device is never placed in the immediate vicinity of magnetic fields
(e.g. loudspeakers);
- no fire sources (e.g. burning candles) are placed on or near the device;
- no foreign bodies are introduced into the device;
- the device should not be subject to any sharp temperature changes;
- the device is not subject to excessive shocks and vibrations;
Intended Use
This device is a consumer electronics device. The device may not be used
outdoors or in tropical climates. Only external devices may be used that
comply with safety standards and the electromagnetic compatibility and
shielding quality of this device. This device fulfils all that relates to CE
Conformity, relevant norms and standards. Any modifications to the
equipment other than recommended changes by the manufacturer may
result in these directives no longer being met. Only use the accessories
recommended by the manufacturer.
Maintenance and Care
Servicing is required when this device has been damaged in any way, for
example, when liquid has entered the product, when the product has been
exposed to rain or moisture, when the product does not work normally or if
the product has been dropped. If smoke, unusual noises or smells are
noticed, power off the device immediately. In this case the device should not
be used further and should be inspected by authorized service personnel.
Please contact qualified personnel when repair is needed. Never open the
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SilverCrest Wireless Headphones RFH 1863
housing of the device, or the accessories. Only use a clean, dry cloth for
cleaning. Never use any corrosive liquids.
Children
Electrical appliances do not belong in the hands of children. Do not allow
children to use electrical devices when not under supervision. Children may
not comprehend the presence of potential risks. Batteries and small parts
represent potential choking hazards. Keep batteries out of reach of children.
If a battery is swallowed, seek medical help immediately. Keep the
packaging away from children too as there is danger of suffocation.
Batteries and Rechargeable Batteries
These headphones use a rechargeable Lithium-Polymer battery. This battery
must only be removed or replaced by an authorized service centre.
Insert the batteries with the correct polarity. Refer to the polarity markings
inside the battery compartment. Do not try to recharge the batteries and do
not throw batteries into fire. Do not mix batteries (old and new or carbon and
alkaline, etc.). Remove batteries when the device is not to be used for a long
time. Non-intended use may cause explosion and danger to life.
Respect the environment. Old batteries do not belong in with
domestic waste. They must be handed in to a collection point for old
batteries.
RF Interface
Turn the device off when onboard an aircraft, in a hospital, in a surgery area
or near medical electronic equipment. The RF signals may interfere with the
functionality of sensitive devices. Place the device at least 20cm (8 inches)
away from pacemakers, as the RF signals may interfere with the functionality
of the pacemaker. The transmitted RF signals can cause interference with
hearing aids. Do not place the device with the wireless adapter turned on
near flammable gases or in an explosion-sensitive area (e.g. a paint shop),
as the transmitted RF signals may cause explosions or fire.
The range of the radio wave signals depends on environmental conditions.
When transmitting wireless data it is possible that unauthorized parties may
receive data. Targa GmbH is not liable for any interference caused to RF or
TV signals through unauthorized modification to this device. Furthermore,
Targa GmbH does not assume any liability for replacing any cables or
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SilverCrest Wireless Headphones RFH 1863
devices that have not been specifically approved by Targa GmbH GmbH.
The user is solely responsible and liable for troubleshooting any interference
caused by unauthorized modification of this device and for replacing
appliances.
Conformity
This device has been approved for compliance with the basic and
other relevant requirements of the EMC Directive 2004/108/EC,
the Low-voltage Directive 2006/95/EC and the R&TTE Directive
99/5/EC. The corresponding Declaration of Conformity can be
found at the end of this User's Manual.
Disposal of Old Devices
Devices marked with this symbol are subject to the European
Directive 2002/96/EC. All electric and electronic devices must be
disposed of separately from household waste at established
bodies. Avoid hazards to the environment and dangers to your
personal health by disposing of the device properly.
For further information about proper disposal, contact your local government,
disposal bodies or the shop where you bought the device. Old batteries do
not belong in with domestic waste. They must be handed in to a collection
point for old batteries.
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SilverCrest Wireless Headphones RFH 1863
Getting started
Package Contents
17 Wireless headphones RFH 1863 with transmitter cradle
18 Plug-type power adapter DB050020D
Connection cable, 2m (6ft),
19
3.5mm jack-type plug to 3.5mm jack-type plug
Connection cable, 4m (12ft),
20
3.5mm jack-type plug to 3.5mm jack-type plug
Adapter cable, 30cm (1ft)
21
3.5mm jack-type plug to 2x Cinch plug
Adapter plug,
22
3.5mm jack-type plug to 6.3mm jack-type plug
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SilverCrest Wireless Headphones RFH 1863
p
Connection the Transmitter Cradle
Figure: Detailed view of the transmitter cradle back panel
To connect to Hifi equipment, use one of the supplied connection cables
(see previous page, item 19 or item 20). Connect one end of the
connection cable to the audio input jack (2). Connect the other end of
the cable to the headphones output jack of your Hifi equipment.
If your Hifi equipment features a 6.3mm jack connector,
connect the adapter plug (see previous page, item 22) to
the cable.
You may also connect the adapter cable (see previous
age, item 21) to the cable to use the Cinch audio
outputs of your Hifi equipment.
Plug the plug of the power adapter (18) into the power receptacle (3).
Plug the power adapter into a wall outlet.
If an icon representing a house is printed on the product,
it is designed for indoor use only. Therefore, only use the
power adapter indoors.
As soon as the transmitter sends an audio signal, the send indicator
(16) of the transmitter will light blue.
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SilverCrest Wireless Headphones RFH 1863
Charging the Battery of the Wireless Headphones
Please charge the battery before first use of the product. A charging cycle
takes approx. four hours.
Connect the plug-type power adapter to the transmitter cradle and to a wall
outlet (see previous page).
Place the headphones onto the cradle, as shown in the figure below.
The charging contacts of the transmitter cradle must touch the charging
contacts of the headphones (12).
The power and charge indicator (15) of the transmitter cradle will light
orange whilst the battery is charging. When the charging process is
completed, the power and charge indicator will light green.
If you place the headphones onto the transmitter cradle
while it is powered on, it will power off automatically.
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SilverCrest Wireless Headphones RFH 1863
Powering the Headphones On/Off
If the battery level of the headphones is high enough (the power and charge
indicator (15) on the transmitter must light green), you may remove the
headphones from the transmitter cradle.
You may optionally power the headphones by using
conventional batteries. For more information, read the
information on page 15 – Battery Operation.
Press the On/Off button (13) of the headphones once to switch them on.
The power indicator (11) will light orange.
Press the On/Off button of the headphones again to switch them off.
Choosing the Operating Mode
Slide the mode selection switch (7) to the “WL” position to use the
wireless headphones to listen to an external audio source.
Slide the mode selection switch (7) to the “FM” position to receive your
favourite FM radio programmes.
Powering the Transmitter Cradle On/Off
You may power the transmitter cradle off whenever it is not needed. When
powered off, it will not transmit any RF signals and the headphones battery
cannot be charged.
Slide the On/Off and selection switch (1) on the transmitter cradle to the
“Power off” position. All indicators of the transmitter cradle will stop
lightning.
To power the transmitter cradle back on, slide the selection switch onto
the position of the previously selected tuning frequency.
You may optionally power the transmitter cradle by using
conventional batteries. For more information, see page
17 – Powering the Transmitter Cradle by Using Batteries.
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SilverCrest Wireless Headphones RFH 1863
Adjusting the Volume
Press the VOL+ button (4) once or multiple times to increase the sound
volume.
Press the VOL- button (6) once or multiple times to decrease the sound
volume.
If you have connected your headphones to an external
audio source, you may also adjust the volume directly on
the audio source (for instance, by using the remote
control of your Hifi equipment).
If the audio output volume of your audio source is too
low, the transmitter will not send any signals (the send
indicator (16) will stop lighting). As soon as the audio
source volume increases to a sufficient level, the signal
transmission will resume automatically.
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SilverCrest Wireless Headphones RFH 1863
Setting the Wireless Channel
Under unfavourable circumstances, the audio signal may be subject to
interference. This may happen when you are using a baby phone or other
wireless headphones nearby. In this case it is recommended that you switch
to another channel.
Set the transmitter cradle to a different channel by sliding the selection
switch (1) on its back panel to a different position (e.g. “Channel 1”).
Power on the audio source that you have connected to the device. The
send indicator (16) on the transmitter cradle should light blue.
Slide the mode selection switch (7) of your headphones to the “WL”
position.
Power the wireless headphones on by pressing the On/Off button (13)
once.
Press the Search button (5) on the headphones as many times as
necessary until you can hear the sound over the headphones. After the
channel has been synchronised, the wireless link status indicator (8) will
light green.
Each press of the Search button (5) will toggle the
headphones one channel up, and will cycle to the first
one after Channel 3 (Channel1 -> Channel2 -> Channel3
-> Channel1 -> …).
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SilverCrest Wireless Headphones RFH 1863
Receiving Radio Stations
You may toggle the operation mode of your headphones to radio reception at
any time.
Power the headphones on by pressing the On/Off button (13) once. The
power indicator (11) will light orange.
Slide the mode selection switch (7) of your headphones to the “FM”
position. The radio reception indicator (8) will light orange while no radio
station has been tuned-in. It will light green as soon as a station has
been properly tuned in.
Press the Search button (5) on the headphones once to switch to the
next available station.
Each press of the Search button will toggle to the next available station
until the end of the FM band has been reached. After this, the scan will
cycle back from the beginning of the FM band.
The FM signal reception depends on environmental
conditions. If the desired station cannot be received
without noise or interference, try to change your location.
The last tuned-in station will not be saved when changing
the operating mode.
To use the built-in FM tuner it is not necessary to power
the transmitter cradle on. You may turn it off by press the
On/Off and selection button (1).
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SilverCrest Wireless Headphones RFH 1863
)
f
p
Using the Headphones with a Wired Connection
If your location is close to the audio source and you don’t wish to make
portable use of your headphones, you may use them with a normal cable
connection. In this case you don’t need the wireless capabilities of the
transmitter cradle.
For wired operation, use one of the supplied connection cables (see page 7,
item 19 or item 20).
To save battery power, press the On/Off button (13) to power the
headphones off.
Connect one end of the connection cable to the audio input jack (9) of
your headphones. Connect the other end of the cable to the
headphones output jack of your Hifi equipment.
If your Hifi equipment features a 6.3mm jack connector,
connect the adapter plug (see page 7, item 22
cable.
You may also connect the adapter cable (see page 7,
item 21) to the cable to use the Cinch audio outputs o
your Hifi equipment.
to the
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With this connection type, the headphones work as a
assive device. Therefore the volume can only be
adjusted on the audio source.
Switching to radio reception is not possible during wired
operation. If you want to listen to radio stations, you must
first disconnect the connection cable from the audio input
jack (9) of your headphones.
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SilverCrest Wireless Headphones RFH 1863
Battery Operation
You may power both the transmitter cradle and the headphones by using
conventional batteries. Batteries are not included in the package.
Remove batteries when the device is not to be used for a
long time.
Respect the environment. Old batteries do not belong in
with domestic waste. They must be handed in to a
collection point for old batteries.
Rechargeable AAA-sized batteries cannot be recharged
when inserted into the device.
Powering the Headphones by Using Batteries
The headphones battery compartment is located in the left earpiece.
Hold the left earpiece with your hand and use the other hand to rotate
the ear cushion counter-clockwise several degrees.
The ear cushion is fixed on a plastic frame. You need to
remove this frame from the locking mechanism together
with the ear cushion. Do not pull on the ear cushion itself.
Carefully remove the ear cushion from the earpiece.
Insert two AAA-sized batteries into the earpiece battery compartment.
Make sure you match the correct polarity. Note the + and – icons on the
batteries and inside the battery compartments.
Slide the function switch to the “DC2” position to switch to battery mode.
Place the ear cushion onto the earpiece so that the locking noses of the
plastic frame are inserted into the corresponding notches on the
earpiece. Next rotate the ear cushion clockwise a few degrees until it is
properly aligned on the earpiece.
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SilverCrest Wireless Headphones RFH 1863
Figure: Detailed view of the function switch
To toggle between conventional batteries and internal rechargeable battery
operation you must select the proper position with the function switch located
inside the left earpiece (see the detailed figure above).
Position "DC1" represents internal rechargeable battery operation
Position "DC2" represents conventional battery operation
Pay attention to the proper setting of the function switch.
If no batteries are inserted and you have left the function
switch at the “DC2” position, the headphones will not
power on.
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SilverCrest Wireless Headphones RFH 1863
Powering the Transmitter Cradle by Using Batteries
The transmitter cradle battery compartment is located on the bottom.
Remove any cable connections and turn the transmitter cradle upside
down, holding it in your hand.
Open the battery compartment by slightly pulling from the latch of the
compartment cover. The cover can be opened and then removed.
Insert three AAA-sized batteries into the battery compartment. Note the
+ and – icons on the batteries and inside the battery compartment.
Place the battery compartment cover over the battery compartment so
that the locking nose of the cover is inserted into the corresponding
notch on the transmitter cradle. Next close the battery compartment
cover until it locks in place.
If you have inserted batteries into the transmitter cradle
and you connect the power adapter to the power
receptacle (3), battery operation will be disabled
automatically. This helps you to save battery power
whenever the device is connected to the mains via the
power adapter.
While the transmitter cradle is on battery power, it will not
charge the built-in headphone battery.
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SilverCrest Wireless Headphones RFH 1863
Appendix
Troubleshooting
The headphones do not power on, there are no indicator lights.
Recharge the built-in battery or insert conventional batteries.
Verify the position of the function switch located in the left earpiece. For
conventional battery operation it must be placed on the “DC2” position: for
operation from the internal rechargeable battery it must be placed on
“DC1”.
The headphones power on but there is no sound output.
Check that the transmitter cradle has been powered on and connected
properly to your audio source.
Check if the transmitter is sending an audio signal. The send indicator
should light blue.
Check if the transmission frequency has been synchronized properly. Try
all three channel settings on the transmitter cradle.
Check if the audio source is playing an audio signal. You can use a
connection cable to connect the headphones directly to the audio source.
Unable to power the transmitter cradle on.
Did you connect the power adapter or are the inserted batteries well
charged?
Sound is interrupted or noisy.
The rechargeable battery or the inserted batteries of the headphones are
exhausted. Recharge the internal battery or replace the batteries with new
batteries of the same type.
You are beyond the maximum range of the transmitter. Move closer to the
transmitter cradle.
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SilverCrest Wireless Headphones RFH 1863
Technical Specifications
Model
Frequency response 22 – 20,000 Hz
Signal to noise ratio
R/L channel separation 30 dB
Number of RF channels 3
Modulation FM 863 - 865 MHz
Maximum transmission
power
Radio tuning band FM Radio 87.5 MHz to 108 MHz
Transmission range 100m (300ft) (under optimum conditions)
Nominal output voltage 250 mV
Connectors and Ports 1 x stereo Audio-In 3.5mm jack (headphones)
Accessories Stereo adapter 6.3mm to 3.5mm jack
Power Supply 230V plug-type power adapter (for transmitter)
Rechargeable battery/
battery operation
Weights Headphones: 240 g, transmitter: 115 g
Dimensions (W x H x D) 19.5 x 19.8 x 14.5 cm
Wireless stereo headphones with scan radio tuner
RFH1863
50 dB
9.9 dBm
1 x stereo Audio-In 3.5mm jack (transmitter)
1 x 5V DC-In
2m (6ft) stereo audio cable
3.5mm jack to 3.5mm jack
4m (12ft) stereo audio cable
3.5mm jack to 3.5mm jack
Stereo adapter R/L Cinch to 3.5mm jack
Power adapter
Manufacturer: Targa GmbH
Type: DB050020D
Input: 220-240 V ~ 50/60 Hz, 25 mA
Output: 5,0 V 200 mA
Rechargeable Lithium-Polymer battery, 900 mAh
(built-in in headphones)
Alternate power supply for headphones: 2x AAA
R03/LR03 batteries (not included in the package)
Alternate power supply for transmitter cradle: 3x
AAA R03/LR03 batteries (not included in the
package)
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SilverCrest Wireless Headphones RFH 1863
Non-Conformity of Radio Tuner Frequency Band
The technical design of the device allows a frequency band beyond the
permitted frequency band limits to be received. In some countries, different
local regulations may apply for the assigned broadcasting frequency bands.
Please note that you are not allowed to receive, process, pass to thirdparties or use in any form any information that you receive beyond the
assigned broadcasting band.
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SilverCrest Wireless Headphones RFH 1863
Details of Guarantee
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SilverCrest Wireless Headphones RFH 1863
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Declaration of Conformity
We: Targa GmbH
Lange Wende 41
59494 Soest, Germany
declare our responsibility that the
product: Wireless Headphone
model: SilverCrest RFH 1863
is confirmed to comply with the requirements set out in the Council Directive on the
Approximation of the Laws of the Member States relating to the Council Directive
R&TTE 1999/5/EC.
The measurements were carried out in accredited laboratories.
For the evaluation of above mentioned Council Directive R&TTE following
standards were consulted:
EN 301 489-1 V1.8.1
EN 301 489-9 V1.4.1
EN 301 357-1 V1.3.1
EN 301 357-2 V1.3.1
EN 60065: 2002 + A1:2006
EN 50371: 2002
Soest, 02
authorised signature Matthias Klauke, Managing Director
nd
of July 2009
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TARGA GmbH
IE
Lange Wende 41
D-59494 Soest
www.silvercrest.cc
1499579, 1514557
6
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