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General| Brand | Retevis |
|---|---|
| Model | RT66 |
| Category | Two-Way Radio |
| Language | English |
Instructions for carefully unpacking and identifying all radio transceiver components.
Details the included items such as transceiver, battery pack, charger, and accessories.
Covers essential steps before operating the radio.
Important safety guidelines for handling and charging the battery pack.
Step-by-step guide on how to charge the battery pack for optimal performance.
Instructions for turning the transceiver on and off using the power switch.
How to control the audio output level using the volume control knob.
Procedure for choosing a specific communication channel on the transceiver.
Guidance on how to speak into the microphone and listen for transmissions.
Information on selecting between wide and narrow bandwidth for communication.
Explanation of the feature to limit continuous transmission time.
Details on the function that conserves battery power when idle.
How the radio announces the current channel number audibly.
Notification system for when the battery power is low.
Feature to improve audio clarity by compressing and expanding signals.
Functionality to enhance voice privacy by encrypting audio.
Configuration of sub-audible tones/codes for selective communication.
Guidelines for maintaining the radio's performance and longevity.
Solutions for common problems encountered with the radio.
Lists available channels, their frequencies, and associated CTCSS/DCS codes.
Table listing standard CTCSS frequencies for channel selection.
Table listing standard DCS group numbers for channel selection.
Information on safe usage, RF energy awareness, and compliance.
Awareness and control of RF exposure to meet occupational requirements.
Information regarding the requirement for a radio license to operate.
Consequences of modifying the radio without proper authorization.
Compliance with FCC rules for interference and operation.
Guidelines for operating the radio to minimize RF exposure.
Procedures to control exposure and ensure compliance with limits.
Proper way to hold the radio for optimal RF exposure and transmission.
How to hold and use the radio when making or receiving calls.
Notes on potential interference with other electronic devices.
Warning about small parts and the risk of choking for children.
Guidelines for safe listening volumes and headphone usage.
Precautions regarding hot surfaces, antennas, and batteries.
General safety advice for operating the radio and charger.
Information on using authorized accessories for compliance.
Form for recording product details and warranty terms.
Details on warranty terms, conditions, and repair service options.
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