Retekess TR106 Mini Portable AM FM Radio

Introduction

The Retekess TR106 is a compact and lightweight portable AM/FM digital radio designed for convenience and ease of use. It features an LCD display, built-in speaker, headphone jack, clock, and functions for sleep shutdown and timed startup. This manual provides detailed instructions for setting up and operating your radio.

Safety Information

RF Energy Exposure and Product Safety Guide

ATTENTION!

Before using this radio, read this guide which contains important operating instructions for safe usage and RF energy awareness and control for compliance with applicable standards and regulations. This radio uses electromagnetic energy in the radio frequency (RF) spectrum to provide communications between two or more users over a distance. RF energy, which when used improperly, can cause biological damage. All Retekess radios are designed, manufactured, and tested to ensure they meet government-established RF exposure levels. In addition, manufacturers also recommend specific operating instructions to users of the radios. These instructions are important because they inform users about RF energy exposure and provide simple procedures on how to control it. Please refer to the following websites for more information on what RF energy exposure is and how to control your exposure to assure compliance with established RF exposure limits: http://www.who.int/en/

Unauthorized Modification and Adjustment

Changes or modifications not expressly approved by the party responsible for compliance may void the user's authority granted by the local government radio management departments to operate this radio and should not be made. To comply with the corresponding requirements, transmitter adjustments should be made only by or under the supervision of a person certified as technically qualified to perform transmitter maintenance and repairs in the private land mobile and fixed services as certified by an organization representative of the user of those services. Replacement of any transmitter component (crystal, semiconductor, etc.) not authorized by the local government radio management departments equipment authorization for this radio could violate the rules.

FCC Requirements

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

IC Requirements

Licence-exempt radio apparatus. This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada's licence-exempt RSS(s). Operation is subject to the following two conditions: (1) This device may not cause interference. (2) This device must accept any interference, including interference that may cause undesired operation of the device.

Avoid Burns

WARNING

Do not use any portable radio that has a damaged antenna. If a damaged antenna comes into contact with the skin when the radio is in use, a minor burn can result.

Batteries (If appropriate)

WARNING

When the conductive material such as jewelry, keys or chains touch exposed terminals of the batteries, may complete an electrical circuit (short circuit the battery) and become hot to cause bodily injury such as burns. Exercise care in handling any battery, particularly when placing it inside a pocket, purse or other container with metal objects.

Long Transmission

When the transceiver is used for long transmissions, the radiator and chassis will become hot.

Safety Operation

Forbid

Do not use charger outdoors or in moist environments, use only in dry locations/conditions. Do not disassemble the charger, that may result in risk of electrical shock or fire.

Avoid Choking Hazard

WARNING

Small Parts. Not for children under 3 years.

Protect Your Hearing

WARNING

• Use the lowest volume necessary to do your job.
• Turn up the volume only if you are in noisy surroundings.
• Turn down the volume before adding headset or earpiece.
• Limit the amount of time you use headsets or earpieces at high volume.

Note: Exposure to loud noises from any source for extended periods of time may temporarily or permanently affect your hearing. The louder the radio's volume, the less time is less time is from loud noise is sometime sundetectable at first and can have a cumulative effect.

Approved Accessories

WARNING

This radio meets the RF exposure guidelines when used with the Retekess accessories supplied or designated for the product. Use of other accessories may not ensure compliance with the RF exposure guidelines and may violate regulations. For a list of Retekess-approved accessories for your radio model, visit the following website: http://www.Retekess.com

Package Contents

• 1 x TR106 FM Radio
• 1 x User Manual
• 1 x Lanyard

External View and Controls

Familiarize yourself with the radio's layout and controls:

1. Display screen
2. Earphone jack
3. Power ON/OFF / Sleep shutdown button
4. Band switch button / Power ON/OFF lock button
5. Upward tuning button
6. Downward tuning button
7. Volume "+" / Time adjustment "+" / 9KHz/10KHz step conversion
8. Volume "-" / Time adjustment "-"
9. Rod antenna
10. Channel storage / Time mode / Time set button
11. Stored channel "-"
12. Stored channel "+"
13. Battery box

Setup

Battery Installation

The TR106 radio operates on 2 x AAA batteries (not included).

1. Open the battery compartment cover (13) on the back of the radio.
2. Insert two AAA batteries, ensuring correct polarity (+ and -) as marked inside the compartment.
3. Close the battery compartment cover securely.

Caution:

• Don't mix old and new batteries or different types of batteries.
• In order to prevent the risk of electrolyte leakage or burst, do not attempt to recharge, heat or decompose the batteries.
• If not using the radio for a long time, please remove the batteries to avoid leakage and corrosion.
• If electrolyte leakage occurs, wipe it dry with a soft cloth and replace with new batteries.

Antenna Operation

• For AM radio: The radio uses an internal magnetic antenna. For best reception, rotate the machine to find the optimal direction.
• For FM radio: Extend the rod antenna (9) fully. Adjust its length and direction to achieve the best reception.

Operating Instructions

Basic Operation

1. Power ON/OFF: Long press the Power ON/OFF button (3) for about 2 seconds. The screen will show "ON" and the last tuned frequency.
2. Volume Adjustment: When the radio is on, press the Volume "+" button (7) or Volume "-" button (8) to adjust the sound level.
3. Band Selection (FM/AM): When the radio is on, press the Band switch button (4) to switch between FM and AM bands.
4. AM Band Step Conversion (9KHz/10KHz): In the shutdown state, long press the Volume "+" button (7) to convert the AM band step between 9KHz and 10KHz.

Tuning

• Automatic Search: When the radio is on, long press the Upward tuning button (5) or Downward tuning button (6) to automatically search for channels towards higher or lower frequencies.
• Manual Search: Short press the Upward tuning button (5) or Downward tuning button (6) to manually change the frequency. Each press changes the frequency once until a channel is found.

Station Storage

To store a found channel:

1. After finding a channel (either automatically or manually), press the Channel storage button (10). The stored channel number will flash on the display.
2. Press the Stored channel "+" (12) or Stored channel "-" (11) to select the desired storage address.
3. Press the Channel storage button (10) again to confirm the storage. The radio frequency will be saved to the selected address.

To recall a stored channel:

When the radio is on, press the Band switch button (4) to select the desired band. Then, press the Stored channel "+" (12) or Stored channel "-" (11) to select the stored channels. The radio will then tune to that channel.

Headphone Use

To listen privately without disturbing others, insert headphones into the earphone jack (2). The internal speaker will automatically be disconnected.

Sleep Shutdown

This machine is equipped with an automatic sleep shutdown function to save power.

1. When the radio is off, press the Sleep shutdown button (3) without releasing it. The radio will turn on, and after 3 seconds, the screen will show the sleep timing indication and "90" (meaning 90 minutes). The radio will automatically power off after 90 minutes.
2. In the sleep shutdown state, pressing the Sleep shutdown button (3) again allows you to adjust the shutdown time (e.g., 60, 50, 40, 30, 20, 10 minutes, or off).
3. To turn off the radio before the set sleep time, press the Sleep shutdown button (3) again.

Clock Time Setting

The radio uses a 24-hour time format. After installing batteries, the clock will start from 12:00 PM.

1. In shutdown state, if the timing boot indication is shown, press the Time set button (10) to cancel it.
2. Long press the Time mode button (10) once. The hour number will flash. Use the Time adjustment "+" (7) or "-" (8) buttons to set the hour.
3. Press the Time mode button (10) twice. The minute number will flash. Use the Time adjustment "+" (7) or "-" (8) buttons to set the minute.
4. If you need to revise the time, you must reset it from the beginning.

Caution:

• When setting the hour, ensure the hour number is flashing.
• When setting the minute, ensure the minute number is flashing.

Timing Boot Time Settings

This function allows the radio to turn on automatically at a set time.

1. In shutdown state, short press the Time set button (10). The screen will show the timing boot indication and timing boot time.
2. Long press the Time mode button (10) once. The timing boot indication and hour number will flash. Use the Time adjustment "+" (7) or "-" (8) buttons to set the hour for timing boot.
3. Long press the Time mode button (10) twice. The timing boot indication and minute number will flash. Use the Time adjustment "+" (7) or "-" (8) buttons to set the minute for timing boot.
4. At the set timing boot time, the radio will automatically turn on and receive the last tuned frequency.
5. To turn off the radio in advance, press the power key.
6. To cancel the timing boot function, in shutdown state, press the Time set button (10) to remove the timing boot indication from the screen.

Lock Settings

To prevent accidental operations, the radio has a button lock function.

1. Long press the Power ON/OFF lock button (4) for 2 seconds. The screen will show the lock symbol "On", indicating the radio is locked and other buttons will be inactive.
2. To unlock, long press the Power ON/OFF lock button (4) again until the lock symbol disappears from the screen. The functions of other buttons will be restored.

Maintenance

• Clean the radio with a soft, dry cloth. Do not use abrasive cleaners or solvents.
• Keep the radio away from water and excessive moisture.
• If the radio will not be used for an extended period, remove the batteries to prevent leakage.

Troubleshooting

• No power: Check if batteries are installed correctly and are not depleted.
• Poor reception: Extend the antenna fully for FM. For AM, rotate the radio to find the best signal. Try moving to a different location.
• AM frequency step is incorrect (e.g., 10KHz instead of 9KHz): In the shutdown state, long press the Volume "+" button (7) to toggle between 9KHz and 10KHz steps.

User Tips

• For optimal performance and to avoid frequent battery changes, consider using high-quality alkaline or rechargeable AAA batteries. Note that the radio does not have a built-in charging port.
• If you enjoy listening to the radio in bed, utilize the sleep shutdown timer to conserve battery life.
• The radio is very portable, making it convenient for outdoor activities like hiking or for use during commutes.

Specifications

Warranty and Support

Most new products carry a two-year manufacturer's warranty from the date of purchase. For warranty service, you will need to provide a receipt proof of purchase from the actual seller for verification.

Exclusions from Warranty Coverage:

• Any product damaged by accident.
• Misuse or abuse of the product or unauthorized alterations or repairs.
• If the serial number has been altered, defaced, or removed.

For further assistance or to view the full user manual, please refer to the official PDF document: Retekess TR106 User Manual (PDF)

For more information and support, visit the official Retekess website: www.retekess.com