geemarc CL7400 OPTI 2.4 GHz Wireless Digital Quality Sound System User Guide

geemarc CL7400 OPTI 2.4 GHz Wireless Digital Quality Sound System

Product Information

The CL7400 OPTI is a wireless headphone set that operates at 2.4GHz frequency. It comes with a transmitter that needs to be connected to a DVD player, TV, Hi-Fi system or any other audio component for broadcasting audio signals. The headphones have volume control and the output level can be adjusted for a suitable sound level. The set can be charged using a micro USB cable (not included).

Product Usage Instructions

1. Unpack the product and check all the contents of the package.
2. Install the transmitter.
3. Connect the transmitter to a suitable audio source.
4. Adjust the volume and balance settings.
5. Charge the headphones using a micro USB cable (not included).
6. Use the headphones by switching them on and adjusting the volume control.
7. For personalization, refer to pages 8-14 of the user manual.
8. To adjust the balance, refer to the ‘Equilibratura’ section of the user manual.
9. To adjust the tone, refer to the ‘Regolazione ton section of the user manual.
10. To switch between stereo/mono mode, refer to the ‘impostazione stereo/mono’ section of the user manual.
11. Pair the headphones with the transmitter by pressing the Pair button for 3 seconds on both devices.
12. Do not remove the ear pad as it is difficult to replace.
13. In case of any issues, refer to the ‘Troubleshooting’ section of the user manual.
14. For customer support, visit www.geemarc.com or contact the customer helpline at 01707 387602 (lines are open from 09h00 to 16h00 Mon to Fri).

Unpacking

Installation

Charging

How to use

Setting

Your CL7400 OPTI is now set up to the recommended levels. For further personalization (if required) see pages 8 – 14.

Volume

Balance Setting

Tone Setting

Stereo/Mono Setting

Pairing

The headset had already paired with a transmitter.

Warning

DO NOT remove the ear pad as it is very difficult to replace

Eco mode

Up to 90% less emission operating in ECO mode.

Wired mode

Safety & Care Advice:
To make the best use of this product and to use it safely, please read these instructions thoroughly before use and keep safe for future reference.

• Warning: This product can be very loud. Take care to prevent others from using this product, if they do not have the same level of hearing loss. Excessive sound pressure from earphones and headphones can cause hearing loss.
• Caution: Electric shock. DO NOT insert unattached plug heads into the mains’ power sockets. Plug heads MUST be fitted to the power adaptor.
• Electrical connection: The unit is designed to operate from a 100-240VAC – 50/60Hz supply. (Classified as ‘hazardous voltage’ according to EN62368-1 standard). The unit does not incorporate an integral power on/off switch. To disconnect the power, either switch off the supply at the mains power socket or unplug the AC adaptor. When installing the unit, ensure that the mains power socket is readily accessible.
• Caution: Risk of explosion if the battery is replaced by an incorrect type. Dispose of used batteries according to the instructions.
• DO NOT cover the ventilation.
• DO NOT remove the ear pad as it is very difficult to replace. Keep the unit away from heat sources.
• DO NOT expose the unit to direct sunlight. Clean the Headset and ear pads regularly.
• DO NOT modify the unit in any way.
• Please note: The unit may be subject to interference from appliances that generate strong electrical or magnetic fields e.g. microwaves, mobile phones, lighting transformers, etc.

Battery Warnings:

• DO NOT attempt to dismantle.
• DO NOT dispose of in fire.
• DO NOT swallow.
• Keep away from children.
• Batteries are to be inserted with the correct polarity.
• DO NOT short-circuit the supply terminals.
• Exhausted batteries are to be removed from the product.
• Do NOT use another type of battery or non-rechargeable batteries to replace the rechargeable batteries.
• When the headphones are not in use or the batteries are charging, switch OFF the headphones to avoid damaging the batteries.
• The batteries must be fully charged when used for the first time. An initial 5 hours charge is required.

Troubleshooting

NO SOUND

1. Ensure that the mains adapter is pushed fully into the power outlet and that its cable is properly connected to the DC IN 6V connector on the transmitter.

2. Ensure that the headphones On/Off switch are switched to the On Position and the switch is illuminant Green.

3. The headphone’s battery charge level may be too low. please replace the headset back on its cradle to recharge the batteries until the green light is illuminated on the left-hand headset.

4. Ensure that your DVD, TV set, Hi-Fi system, or audio component is switched on and set to a channel that broadcasts an audio signal.

5. Use the headphone’s volume control to increase the sound level (only when used as a wireless headphone).

6. The audio signal input level is too low. Increase the volume from the audio source of Hi-Fi, CD, or TV, etc.

7. The connected audio/video equipment may not be in playback mode. Start playback on the equipment.

8. The headphone’s output level is set too low. Adjust the volume to a suitable level.
   DISTORTION

9. Restart the Pairing process. Press the “Pair” button 3sec on the transmitter and the headphone. The process is finished when both LEDs are in Green.

10. The headphone’s battery charge level may be too low. Recharge the batteries.

11. Ensure that the volume setting is correct.

12. The headphones may be too far away from the transmitter. Move closer to it.

13. The audio signal input level is too strong. decrease the volume from the audio source of Hi-Fi, CD, TV, etc.
    Customer support

    • For product support and help, visit our website at www.geemarc.com.
    • E-mail: help@geemarc.com
    • For our Customer Helpline:
    • Telephone: 01707 387602 (lines are open 09h00 to 16h00 Mon to Fri)

General information

Features

• 2.4GHz FHSS digital technology with equalizer features for tone and balance adjustments.
• The high-quality stereo sound that is virtually interference-free
• Transmission is not restricted solely to the line of sight
• Digital Pairing System on Headphone & Transmitter
• Electronic volume vontrol on headphones
• Built-in Pin-charger on the transmitter
• Auto shut-off on the headphone
• Auto On/Off RF function on the transmitter
• 3.5mm Line in feature for wired headphone application
• Operating distance of up to 22 meters

Technical specifications

• Transmission mode: 2.4GHz digital FHSS stereo
• Carrier frequency: 2.4GHz
• Operating voltage: Transmitter 6 V 0.6 A Receiver 3.7V 1200mA (built-in Lithium rechargeable battery)
• Frequency response: 20 Hz – 20 KHz (electrical)
• Distortion: 0.5 %
• Signal-to-noise ratio: 75 dB
• Channel separation: 60 dB
• Range: 22 meters (open area)
• Maximum RF Power: 10dBm
• Frequency band: 2.406GHz – 2.472GHz

Guarantee

From the moment your Geemarc CL7400 OPTI is purchased, Geemarc guarantees it for a period of two years. During this time, all repairs or replacements (at our discretion) are free of charge. Should you experience a problem then contact our Helpline or visit our website at www.geemarc.com. The guarantee does not cover accidents, negligence, or breakage of any parts. The product must not be tampered with or taken apart by anyone who is not an authorized Geemarc representative. The Geemarc guarantee in no way limits your legal rights. The product is covered by the legal guarantee of conformity as provided by applicable law.
Important: YOUR RECEIPT IS PART OF YOUR GUARANTEE AND MUST BE RETAINED AND PRODUCED IN THE EVENT OF A WARRANTY CLAIM.
Please note: The guarantee applies to the United Kingdom only.
EEC Declaration
Geemarc Telecom SA hereby declares that this CL7400 OPTI is in compliance with the essential requirements and other relevant provisions of the Radio Equipment Directive 2014/53/UE. The declaration of conformity may be consulted at www.geemarc.com To prevent possible hearing damage, DO NOT listen at high volume levels for long periods.

Disposal information

Disposal of old electrical & electronic equipment (applicable in the European Union and other European countries with separate collection systems) The symbol on the product or its packaging indicates that this product may not be treated as household waste. Instead, it should be handed over to the applicable collection point for the recycling of electrical and electronic equipment. By ensuring this product is disposed of correctly, you will help prevent potential negative consequences for the environment and human health, which could otherwise be caused by inappropriate waste handling of this product. For more detailed information about recycling this product, please contact your local council office, your household waste disposal service, or the shop where the product was purchased. All electrical and electronic products including batteries should be disposed of separately from the municipal waste stream via designated collection facilities appointed by the government or the local authorities. This product is made in China To Geemarc Telecom www.geemarc.com.

References

• Home - Geemarc UK
• STARTSEITE - Geemarc Germany

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