1. Introduction
The THOMSON RT350DAB is a portable radio designed for receiving both DAB/DAB+ digital radio and FM analog radio broadcasts. It features a compact and lightweight design, a clear dot matrix display, and a telescopic antenna for optimal reception. The radio can be powered via the included AC adapter or by 4 LR6 (AA) batteries for portable use.
Image 1.1: Front view of the THOMSON RT350DAB Portable DAB/FM Radio.
2. Package Contents
Please check that all items are present:
- THOMSON RT350DAB Portable DAB/FM Radio
- AC Power Adapter
- User Manual (this document)
Image 2.1: The THOMSON RT350DAB radio in its retail packaging.
3. Setup
3.1 Powering the Radio
The RT350DAB radio can be powered in two ways:
- AC Power: Connect the included AC power adapter to the DC IN socket on the back of the radio and then plug it into a standard wall outlet.
- Battery Power: For portable use, insert 4 x LR6 (AA) batteries (not included) into the battery compartment located on the back of the radio. Ensure correct polarity (+/-) as indicated inside the compartment.
Image 3.1: Rear view of the radio showing the battery compartment and AC adapter connection.
3.2 Antenna Positioning
Extend the telescopic antenna fully for optimal reception of both DAB and FM signals. Adjust its position for the best signal quality.
4. Operating Instructions
4.1 Power On/Off
Rotate the large knob on the front panel clockwise to turn the radio on. Rotate it counter-clockwise until it clicks to turn the radio off.
4.2 Mode Selection (DAB/FM)
Press the Mode button (often labeled with 'M' or 'DAB/FM') to switch between DAB and FM radio modes.
4.3 Tuning DAB Stations
- Ensure the radio is in DAB mode.
- The radio will typically perform an automatic scan for available DAB stations upon first use or after a reset. The display will show "Scanning" or "Connexion...".
- Use the Tune/Select knob or arrow buttons (◀ / ►) to navigate through the list of found stations.
- Press the OK or Select button to confirm your choice and start listening.
Image 4.1: The radio display indicating a connection or scanning process.
4.4 Tuning FM Stations
- Switch the radio to FM mode.
- Automatic Scan: Press and hold the Scan button (if available) or the Tune/Select knob to automatically search for the next available FM station.
- Manual Tuning: Briefly press the Tune/Select knob or arrow buttons (◀ / ►) to fine-tune the frequency.
4.5 Presets
The radio allows you to save your favorite stations for quick access.
- Saving a Preset: Tune to the desired station. Press and hold one of the preset buttons (1, 2, 3, etc.) until the display confirms the station has been saved.
- Recalling a Preset: Briefly press the corresponding preset button (1, 2, 3, etc.) to instantly tune to the saved station.
4.6 Volume Control
Rotate the large knob on the front panel to adjust the volume level.
5. Maintenance
5.1 Cleaning
Wipe the radio with a soft, dry cloth. Do not use abrasive cleaners, waxes, or solvents as these may damage the finish. Ensure no liquids enter the device.
5.2 Battery Replacement
When using battery power, replace all 4 LR6 (AA) batteries when the low battery indicator appears on the display or when the radio's performance diminishes. Always replace with new batteries of the same type and ensure correct polarity.
5.3 General Care
Avoid exposing the radio to extreme temperatures, direct sunlight, high humidity, or dusty environments. Do not drop the radio or subject it to strong impacts.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | AC adapter not connected or faulty; batteries depleted or incorrectly inserted. | Check AC adapter connection and power outlet. Replace batteries, ensuring correct polarity. |
| Poor reception (DAB/FM) | Antenna not extended or poorly positioned; weak signal area. | Fully extend and adjust the telescopic antenna. Try moving the radio to a different location. Perform a full scan for DAB stations. |
| No sound | Volume too low; radio muted. | Increase the volume. Check if there is a mute function (refer to specific button labels if present). |
| DAB stations not found | Initial scan not performed; out of DAB coverage area. | Perform a full DAB scan. Check DAB coverage in your area. |
7. Specifications
| Feature | Detail |
|---|---|
| Brand | THOMSON |
| Model | RT350DAB |
| Tuner Technology | DAB+, FM |
| Speaker Output | 3 W RMS |
| Display Type | Dot Matrix |
| Power Source | AC (via included adapter), 4 x LR6 (AA) batteries (not included) |
| Dimensions (L x W x H) | 23 x 7 x 15 cm (approximate, based on product images) |
| Weight | 312 g |
| Special Feature | Portable |
Image 7.1: Dimensions of the THOMSON RT350DAB radio.
8. Warranty and Support
8.1 Warranty Information
This product is covered by a manufacturer's warranty. Please refer to the warranty card included with your purchase or contact your retailer for specific details regarding warranty duration and terms.
8.2 Customer Support
For technical assistance, troubleshooting beyond this manual, or service inquiries, please contact THOMSON customer support or your local retailer. Contact information can typically be found on the THOMSON official website or on your product packaging.
