FRS 1240 - Earphones Trevi - Free user manual and instructions

Product type	Infrared wireless headphones
Brand	Trevi
Model	FRS 1240
Headphone weight	120 g
Transmitter power supply	12 V = 100 mA via mains adapter 230 V ~ 50 Hz
Receiver (headphone) power supply	2 AAA batteries
Transmission type	Frequency modulation via infrared rays
Transmission frequency	2.3 MHz (left channel), 2.8 MHz (right channel)
Frequency response	30 - 20,000 Hz
Signal-to-noise ratio	75 dB
Channel separation	> 40 dB
Transmitter consumption	1.2 W (standby < 1 W)
Approximate range	12 meters (without obstacles)
Reception angle	45° on each side
Main functions	ON/OFF switch, volume control, Monitor button (external listening), Aux input, battery compartment
Transmitter audio input	3.5 mm stereo jack (compatible with TV, PC, MP3 player, Hi-Fi)
Warranty	24 months from the date of purchase
Usage precautions	Avoid magnetic fields, heat sources, humidity, dust, vibrations; do not expose to rain; moderate volume to protect hearing
Maintenance and cleaning	Disconnect if liquid spills; do not open the device; use only provided accessories
Safety	Do not open the device (risk of electric shock); do not expose to naked flames or water; adapter easily accessible
Repairability	Have repaired only by a Trevi authorized service center
Environmental provisions	Do not dispose of with household waste; follow separate collection rules

Frequently Asked Questions - FRS 1240 Trevi

How to connect the transmitter of the Trevi FRS 1240 headset?

Connect the audio cable (3.5 mm stereo jack) to the headphone or audio output of your source (TV, PC, MP3 player, etc.). Connect the mains adapter to the 12V socket of the transmitter, then plug the adapter into a 230V outlet. Turn on the transmitter with the ON switch.

What type of batteries to use for the headset?

The headset uses 2 AAA (LR03) batteries. Make sure to respect the polarity indicated inside the compartment.

What is the maximum transmission range?

The range is about 12 meters in line of sight, without obstacles. Infrared rays do not pass through walls or opaque windows.

Why is my headset not receiving the signal?

Check that the transmitter is on and the audio source is emitting sound. Make sure there are no obstacles between the headset and the transmitter. Avoid direct sunlight or halogen lamps that can interfere with infrared.

How to use the Monitor function?

Press the Monitor button (10) to mute the headset sound and hear external sounds. Release it to return to listening via the headset.

Can the headset be used with a television?

Yes, connect the transmitter to the TV's headphone jack with the provided 3.5 mm jack cable. You can then listen to the TV without disturbing others.

How to adjust the volume?

Use the volume control wheel (11) located on the headset to adjust the sound level to your liking.

What to do if the headset does not turn on?

Check that the batteries are installed correctly and that they are new or sufficiently charged. Make sure the ON-OFF button (8) is in the ON position.

Is it possible to connect the transmitter to an MP3 player?

Yes, the transmitter is compatible with any device equipped with a 3.5 mm headphone output, including MP3 players, smartphones, tablets, etc.

How to maintain the Trevi FRS 1240 headset?

Avoid exposure to humidity, dust, and high temperatures. Do not open the device. In case of liquid, disconnect immediately and contact an authorized center. Use only the provided accessories.

USER MANUAL FRS 1240 Trevi

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CUFFIA TV SENZA FILI STEREO

Manuale d'uso e collegamento

TV HEADPHONE WIRELESS STEREO

Instruction manual

CASQUE SANS FILS A INFRAROUGES

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.1 .2 .3

Diagram of an electronic device front panel with labeled ports and indicators

TRASMETTITORE

.5 .6 .12 .7 .8 .9 .10 .11 mento sione

CUFFIA

5-7. Ricevitori infrarosso

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ASCOLTO DEI PROGRAMMI

CONGRATULATIONS, You have purchased a high-tech wireless headset infrared.

Please read this manual carefully before you start using the headset.

This manual describes the operation of FRS1240 model.

Please keep this manual

DESCRIPTION OF CONTROLS

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.1 .2 .3

Diagram of an electronic device front panel with labeled ports and indicators

TRANSMITTER

1. POWER switch
2. 12 V = - 100mA INPUT
3. Audio INPUT
4. Infrared and power LED

HEADPHONE

.5

5-7. Infrared light sensor

1. Battery compartment cover .6

2. Power switch

3. Power indicator

4. Monitor button

11.Volume control knob

1. Audio input jack for wired headphone

.7 .8 .9 .10 .12 .11

CONNECTING THE TRANSMITTER

The transmitter can be connected to various audio sources: TV sets, laptops, media players, stereo systems, etc.

The cable ends with a stereo jack which is suitable for connection to all devices with headphone jacks or signal with a diameter of 3.5 mm (eg: MP3 players, televisions, portable CD).

POWER TRANSMITTER

1. Connect the external power supply to the socket (2) on the back of the transmitter.
2. Plug the power adapter into a power outlet 230V \~ 50Hz.

Power supply input 12V Power outlet 230V ~ 50Hz Audio cable Connector RCA, and jack 3,5 mm DVD/VCD Hi-Fi TV Computers, CD players TV, HI-FI, DVD players, HI-FI System

PUTTING THE TRANSMITTER

The figure shows the approximate range of the infrared transmitter. The listening position should be within the area indicated.

The infrared rays do not pass through walls or opaque glasses for which reception is possible only when between the transmitter and the headset there are no obstacles.

The sun and the halogen lamp emitting infrared radiation that could diturbare the device. It should therefore avoid directly exposing the unit to sunlight or the light of halogen lamps.

45° 45°

View from above side view

12 meters

Connector RCA, and jack 3,5 mm

BATTERY INSTALLATION

1. Open the battery compartment in the headset (2) acting in the direction indicated by the arrow on the door.
2. Insert two "AAA" size batteries matching the polarities inside the battery compartment (6).
3. Close the battery door.

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Diagram showing a hand holding a tool with labeled parts including a plus sign and a minus sign.

LISTENING TO THE PROGRAMS

1. Turn on the transmitter, the switch (1) to the ON position.
2. Power on the audio source to which the transmitter is connected and choose the program you want to hear.
3. Put on the headphones and turn on the receiver by pressing the power-ON-OFF switch-off (8) (indicator (9) lights up).
4. Adjust the volume with the control located on the right headphone (11).
5. Pressing the Monitor button (10) off the sound transmitted from the audio source, press Monitor (10) to restore the sound.
6. Remember to turn off the unit, by pressing the ON-OFF button (8) at the end of listening to prevent draining the batteries (indicator (9) is off).

WARRANTY

1. The appliance is guaranteed for 24 months from the date of purchase.
2. The warranty is valid only if the unit has not been tampered with. The warranty is valid only at authorized TREVI assistance centres, that will repair manufacturing defects, excluded replacement of labels and removable parts.
3. TREVI is not liable for damage to people or things caused by the use of this unit or by the interruption in the use of this unit.

WARNINGS

This device is a high precision electronic instrument, so avoid using it in the following cases:

• Near magnetic fields.
• Near heat sources such as radiators and stoves.
  • In very humid places such as bathrooms, swimming pools, etc...
  • In very dusty places.

• In places subject to strong vibrations.

- Listening at high volume for a long time may damage your hearing.

- Position the appliance so that there is always enough space at its sides for free circulation of air (at least 5cm).

- If liquids penetrate inside the appliance, immediately disconnect the plug from the socket and take the appliance to the nearest authorized TREVI service center.

• Always check that the power supply is installed correctly.

- Use only accessories supplied in the package.

- When listening, make sure you stay within range of the transmitter.

- Do not cover the infrared sensors with your hands or hair.

- If the headset is exposed to direct sunlight, reception problems may occur.

- No naked flame sources, such as lighted candles, should be placed on the appliance.

- The appliance must not be exposed to dripping or splashing water and no objects filled with liquids, such as vases, must be placed on the appliance.

- Power adaptor must be connected to a socket close to the device and must be easily accessible.

- If you notice excessive heat on the device or power adaptor, disconnect the plug from the main power socket immediately.

- Do not pull the power cord.

- Keep this manual for future reference.

CAUTION

SHOCK HAZARD ELECTRIC DO NOT EXPOSE A RAIN AND MOISTURE

CAUTION: DO NOT OPEN THE UNIT. THERE ARE NO USER CONTROL MANIPULATED NE SPARE PARTS. FOR ALL THE OPERATIONS OF SERVICE CONTACT AN AUTHORIZED SERVICE CENTER TREVI

To prevent possible hearing damage, limit the amount of time listening at high volumes.

TECHNICAL SPECIFICATIONS

Audio mode: Stereo
System: Infrared light (wave
length 850nm)
Carryer frequency: 2.3MHz for left channel
2.8MHz for right channel
Frequency response: 30-20.000 Hz
S/R ratio: 75 dB
Distortion: ....../< 1%
Channel separation: ....>40 dB
Power consumption transmitter: 1,2 W
Power consumption stand-by: .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .. < 1 W
Power supply transmitter: 12V = 100mA with
adaptor 1,2W
for 230V \~ 50Hz
Power supply Headphone: 2 battery format "AAA"
Headphone weight: 120g.

PRECAUTIONS FOR CORRECT DISPOSAL OF THE PRODUCT.

The symbol shown on the equipment indicates that waste must be disposed of in “separate collection” and so the product must not be disposed of together with urban waste.

The user must take the product to special “separate waste collection centres” provided by local government, or deliver it to the retailer against the purchase of a new product.

Separate collection of waste and subsequent treatment, recycling and disposal operations promotes the production of equipment with recycled materials and limits negative effects on the environment and on health caused by improper handling of waste.

Illegal disposal of the product leads to the enforcement of administrative penalties.

INTRODUCTION

INTRODUCTION DES PILES

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Diagram showing a hand holding a tool with labeled parts including a plus sign and a minus sign.

ECOUTE DES PROGRAMMES

Distorsion: ....../< 1%

RECOMMANDATIONS POUR L'ÉLIMINATION CORRECTE DU PRODUIT.

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SENDER

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HÖREN DER PROGRAMME

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ESCUCHA DE LOS PROGRAMAS

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ESCUTA DOS PROGRAMAS

Consumo transmissor: 1,2 W

Modo de consumo OFF:....< 1 W

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.1 .2 .3

Technical diagram of an electronic device front panel with labeled ports and indicators

ΠΟΜΠΟΣ

Technical diagram of an ear with labeled component values from .7 to .12

ΣΥΝΔΕΣΗ ΤΟΥ ΠΟΜΠΟΥ

Diagram illustrating two steps of tying a knot, showing hand positioning and movement with labeled points.

https://www.trevi.it/dms/zidi/TREVI/DOCFRS1240.pdf

SIMPLIFIED EU DECLARATION OF CONFORMITY

Hereby TREVI Spa declares that the radio equipment type FRS 1240 is in compliance with directive 2014/53/EU.

The full text of the EU declaration of conformity is available at the following internet address:

https://www.trevi.it/dms/zidi/TREVI/DOCFRS1240.pdf

Grid of nine grayscale speech bubble icons with national flags, no text or symbols present

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