HOME TECH Wireless Headphone GB User manual and service information Ma t -No: 1 5 7 6 0 0 5 IE TARGA GmbH Lange Wende 41 D-59494 Soest www.silvercrest.
SilverCrest RFH 2401 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 that you also hand over this manual. Warning: Mains Isolation: The On/Off switch of this device does not fully disconnect the device from the mains.
SilverCrest RFH 2401 Operating Environment Position the device on a stable, flat surface and do not place any objects on the device. The device is not designed for use in environments with high temperatures 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.
SilverCrest RFH 2401 noticed, switch off the device immediately. In these cases the device may no longer be used until it has been inspected by authorized service personnel. Please contact qualified personnel when repair is needed. Never open the housing of the device, or the accessories. Only use a clean, dry cloth for cleaning. Never use any corrosive liquids. Children Electrical devices do not belong in the hands of children. Do not allow children to use electrical devices when not under supervision.
SilverCrest RFH 2401 potentially explosive 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 data is transmitted via a wireless connection it may also be received by unauthorized parties. The manufacturer is not liable for any interference caused to RF or TV signals as a result of unauthorized modifications to this device.
SilverCrest RFH 2401 Table of Contents Important Safety Instructions ........................................................................ 1 Warning: Mains Isolation:......................................................................... 1 Risks Associated With High Noise levels.................................................. 1 Operating Environment ............................................................................. 2 Intended Use ...........................................................
SilverCrest RFH 2401 Using the Headphones with a Cable .......................................................... 17 Battery Operation........................................................................................ 18 Powering the Headphones Using Batteries ............................................ 18 Powering the Transmitter Cradle Using Batteries................................... 20 Appendix .....................................................................................................
SilverCrest RFH 2401 Introduction Thank you for choosing a SilverCrest product. These SilverCrest Wireless Headphones RFH 2401 have been designed for receiving wireless high-quality stereo sound from audio playback devices. The range of the wireless signals is up to 50 m (150 ft) outdoors and 25 m (75 ft) indoors under optimum conditions, depending on the environment. The device also features an FM radio receiver.
SilverCrest RFH 2401 Connectors and Controls Headphones 1 Increase the volume 2 Search for radio station / synchronise headphones with transmitter cradle 3 Reduce the volume 4 Mode selection switch 5 Radio and RF signal reception indicator 6 Headphones audio input socket 7 Charger connection 8 Headphones power indicator 9 Power source DC1/DC2 selection switch 10 Headphones On/Off button 11 Removable ear cushion pad with battery compartment 8 English
SilverCrest RFH 2401 Transmitter cradle (Back Panel) 12 13 14 15 Power socket Transmitter cradle audio input socket "SCAN" synchronisation button On/Off button of the transmitter cradle Transmitter cradle (Front and Top) 16 Transmitter cradle charging connection 17 Transmitter cradle send indicator (AUDIO) 18 Transmitter cradle power and charging indicator (POWER) English 9
SilverCrest RFH 2401 Transmitter cradle (Bottom) 19 Battery compartment LED Indicators on the Headphones The headphones have two LED indicators: the power indicator (8) and the radio and RF reception indicator. The following table contains a description of their meaning depending on their colour and status: LED indicator Status Power On, orange indicator (8) Off Reception Blinking, indicator (5) orange Blinking, green On, green On, orange 10 Description The headphones are powered on.
SilverCrest RFH 2401 Transmitter cradle LED Indicators The transmitter cradle has two LED indicators: the power/charging indicator (18) and the RF send indicator. The following table contains a description of their meaning depending on their colour and status: LED indicator Status Description AUDIO (17) Blinking, Attempting to establish a connection with orange the headphones. On, orange The RF link to the headphones has been established.
SilverCrest RFH 2401 Getting Started Connecting the Transmitter Cradle To connect to hi-fi equipment, use one of the supplied audio cables (see page 7 - Package Contents). 1. Connect one end of the audio cable to the audio input socket (13). 2. Connect the other end of the cable to the headphones output socket of your hi-fi equipment. If your hi-fi equipment has a 6.3 mm jack socket, connect the adapter plug (see page 7 - Package Contents) to the audio cable.
SilverCrest RFH 2401 5. Turn on the transmitter cradle. See page 14 - Powering the Transmitter Cradle On/Off. As soon as you connect the power adapter to the transmitter cradle and the mains, the transmitter cradle power indicator (18) lights up green. This is independent of the position of the On/Off switch (15). Only use the integrated mains adapter indoors. Charging the Battery of the Wireless Headphones Please charge the battery before using the product for the first time.
SilverCrest RFH 2401 If you place the headphones onto the transmitter cradle while they are switched on, they will be switched off automatically. Powering the Headphones On/Off If the battery level of the headphones is high enough (the power and charge indicator (18) on the transmitter must be green), you may remove the headphones from the transmitter cradle. You may optionally power the headphones using conventional batteries. For more information, see the information on page 18 – Battery Operation. 1.
SilverCrest RFH 2401 Synchronising the transmitter cradle and the headphones can take a while. Powering the Transmitter Cradle Off You may power the transmitter cradle off whenever it is not needed. When powered off, it will not transmit any RF signals but the headphones battery will still be charged. 1. Slide the On/Off switch (15) on the transmitter cradle to the “OFF” position. The send indicator (17) on the transmitter goes out.
SilverCrest RFH 2401 The RF reception indicator on the headphones (5) and the send indicator on the transmitter cradle (17) start blinking. As soon as both devices have synchronised, both indicators will light up green. 6. If necessary, repeat step 5 if you are not satisfied with the reception quality or you still have interference from other devices. Synchronising the transmitter cradle and the headphones can take a while. If there are many wireless devices nearby using the 2.
SilverCrest RFH 2401 During radio station scanning the radio reception indicator (5) will blink green. 4. Each press of the Search button will find the next available station until the end of the FM band has been reached. After this the scan will automatically continue 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 changing your location.
SilverCrest RFH 2401 Switching to radio reception is not possible during cable operation. If you want to listen to radio stations, you must first disconnect the connection cable from the audio input socket (6) of your headphones. Battery Operation You may power both the transmitter cradle and the headphones using conventional batteries. Batteries are not included in the package. Remove the batteries when the device is not to be used for a long time. Respect the environment.
SilverCrest RFH 2401 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. 3. Insert two AAA 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. 4. Slide the function switch (9) to the “DC2” position to switch to battery mode. 5.
SilverCrest RFH 2401 Powering the Transmitter Cradle Using Batteries The transmitter cradle battery compartment is located on the bottom. 1. Remove any cable connections and turn the transmitter cradle upside down, holding it in your hand. 2. Open the battery compartment by sliding the lock of the compartment cover into the direction of the compartment. The cover can be opened and then removed. 3. Insert three AAA batteries into the battery compartment.
SilverCrest RFH 2401 Appendix Troubleshooting You can solve most common problems yourself by using the following hints. If the problem persists after checking the suggested solutions, please contact our Service Hotline (see page 24). Do not attempt to repair the product yourself. The headphones do not power on, there are no indicator lights. • Recharge the built-in battery or insert conventional batteries. • Check the position of the function switch (9).
SilverCrest RFH 2401 Technical Specifications Model Frequency response Signal to noise ratio R/L channel separation Carrier frequency Modulation Maximum transmission power Radio tuning band Transmission range Broadband characteristics voltage Connectors and ports Wireless stereo headphones RFH 2401 with FM radio 22 - 20,000 Hz 50 dB 30 dB 2.40 – 2.48 GHz (WLAN hopping) digital 9.9 dBm FM Radio 87.5 MHz to 108 MHz 50 m (150 ft) (under optimum conditions) 327 mV 1 x stereo Audio-In 3.
SilverCrest RFH 2401 Non-Compliant Radio Tuner Frequency Bands The technical design of the device may allow a frequency band outside the permitted frequency band limits to be received in certain countries. In some countries, different local regulations may apply for the assigned broadcasting frequency bands. Please note that you are not allowed to process, pass to third-parties or in any form use any information that you receive outside the assigned broadcasting band.
SilverCrest RFH 2401 Warranty Information 24 English
SilverCrest RFH 2401 English 25
SilverCrest RFH 2401 EC Declaration of Conformity 26 English
