Retevis RT668H Professionel Tovejsradio Brugermanual

1. Introduktion

This manual provides detailed instructions for the safe and efficient operation of your Retevis RT668H Professional Two-Way Radio. Please read this manual thoroughly before using the device to ensure proper functionality and to prevent damage.

2. Sikkerhedsoplysninger

Overhold følgende sikkerhedsforanstaltninger for at mindske risikoen for brand, elektrisk stød eller personskade:

• Brug ikke radioen i eksplosive atmosfærer (f.eks. brandfarlige gasser, støvpartikler, metalpulver).
• Udskift eller oplad ikke batterier i potentielt eksplosive miljøer.
• Brug kun batterier og opladere, der er godkendt af Retevis.
• Radioen må ikke skilles ad eller ændres. Reparationer bør kun udføres af kvalificerede teknikere.
• Undgå at udsætte radioen for direkte sollys i længere perioder eller ekstreme temperaturer.
• Keep the radio away from water and moisture. The device is water-repellent, but not fully waterproof.
• Maintain a safe distance from medical devices such as pacemakers.

3. Pakkens indhold

Ved udpakning skal du kontrollere, at alle nedenstående varer er til stede og i god stand:

• Retevis RT668H Two-Way Radio
• Håndstrop
• Bælteclips
• USB-opladningsbase
• Brugermanual
• 1200mAh Lithium-ion Battery (pre-installed or separate)

4. Produktet er slutview

The Retevis RT668H is a professional two-way radio designed for reliable communication. It features a robust ABS casing for durability and a hidden LED display for essential information.

4.1 Nøglefunktioner

• Hidden LED Display: Provides clear visibility of channel and battery status.
• Holdbar konstruktion: Robust ABS material designed to withstand drops from 1 meter.
• Tastlås funktion: Forhindrer utilsigtet betjening.
• Klar lyd: Equipped with a speaker and adjustable squelch (0-9 levels) for clear communication in noisy environments.
• Lang batterilevetid: 1200mAh Lithium-ion battery offers 10-15 hours of operation and Type-C charging.
• VOX Håndfri: Voice-activated transmission for convenient use.
• Licensfri drift: Compatible with PMR446 standards.

5. Opsætning

5.1 Opladning af batteriet

Before initial use, fully charge the radio's battery. The RT668H uses a 1200mAh Lithium-ion battery and supports Type-C charging.

1. Insert the radio into the USB charging base.
2. Connect the USB charging base to a compatible power source using a Type-C cable.
3. The charging indicator light on the base will show the charging status. Refer to the radio's hidden LED display for battery level.

5.2 Montering af tilbehør

Attach the hand strap and belt clip as needed for convenient carrying.

• Håndrem: Før håndremmen gennem den dertil indrettede løkke på radioen.
• Bælteklips: Juster bælteklipsen med skruehullerne på bagsiden af ​​radioen, og fastgør den med de medfølgende skruer.

6. Betjeningsvejledning

6.1 Tænd/sluk og lydstyrkejustering

1. Tænd: Rotate the Power/Volume knob clockwise until you hear a click. The radio will power on.
2. Lydstyrkejustering: Continue rotating the Power/Volume knob to adjust the listening volume.
3. Sluk: Rotate the Power/Volume knob counter-clockwise until you hear a click. The radio will power off.

6.2 Kanalvalg

The RT668H supports 16 channels. To select a channel:

1. Rotate the Channel Selector knob to choose the desired channel (1-16).
2. The hidden LED display will show the selected channel number.

6.3 Afsendelse og modtagelse

1. Modtager: When the radio is on and on an active channel, it will automatically receive incoming transmissions.
2. Fremsendelse: Press and hold the Push-To-Talk (PTT) button on the side of the radio. Speak clearly into the microphone. Release the PTT button to stop transmitting and return to receive mode.

6.4 VOX Function (Hands-free)

The VOX (Voice Operated Exchange) function allows you to transmit without pressing the PTT button. This is useful for hands-free operation.

To activate or adjust VOX, refer to the detailed programming instructions or consult the full user manual if available. The radio supports various VOX sensitivity levels.

6.5 Tastlåsfunktion

The key lock feature prevents accidental button presses, ensuring uninterrupted communication.

To activate or deactivate the key lock, typically press and hold a designated button (often the 'Menu' or a programmable side button) for a few seconds. Consult the full user manual for specific button assignments.

6.6 Squelch-funktion

Squelch filters out weak signals and background noise, providing clearer audio. The RT668H features 0-9 squelch levels.

• Niveau 0: Minimum squelch, allows all signals, including noise.
• Niveau 9: Maximum squelch, only strong signals are received.

Adjust the squelch level to balance between receiving weak signals and minimizing background noise. This setting is usually programmable via software or a combination of button presses.

7. Vedligeholdelse

7.1 Rengøring

• Rengør radioens overflade med en blød, damp klæde. Brug ikke skrappe kemikalier eller slibende rengøringsmidler.
• Sørg for, at opladningskontakterne er rene og fri for snavs.

7.2 Pleje af batterier

• Undgå overopladning eller fuldstændig afladelse af batteriet.
• Opbevar batteriet et køligt og tørt sted, når det ikke er i brug i længere perioder.
• If the battery shows signs of damage or leakage, discontinue use immediately and dispose of it properly.

7.3 Opbevaring

• Opbevar radioen et tørt og støvfrit miljø.
• Remove the battery if storing the radio for more than a month.

8. Fejlfinding

9. Specifikationer

10. Garanti og support

Retevis provides the following warranty for the RT668H two-way radio:

• Radiohus: 2 års garanti fra købsdatoen.
• Tilbehør: 1 års garanti fra købsdatoen.
• Returnerer: 30 dages returret uden begrundelse.

Beyond the warranty period, maintenance services are available. Buyers are responsible for any associated costs.

For any inquiries, technical support, or warranty claims, please contact Retevis customer service via Amazon. We aim to respond within 12 hours.