1. Overview
The TOMASHI Portable AM/FM Radio Model 6107 is a compact and lightweight device designed for convenient audio listening. It features a digital display, a built-in speaker, and a headphone jack for personal use. This manual provides essential information for setting up, operating, and maintaining your radio.
- Compact Design: Small and lightweight, ideal for portability.
- Enhanced Reception: Equipped with a DSP chip for improved signal clarity.
- Audio Output: Features a loud speaker and a 3.5mm headphone jack.
- Preset Stations: Allows saving up to 5 favorite radio stations for quick access.
- Battery Powered: Operates on 2 AAA batteries (not included).

Front view of the TOMASHI Portable AM/FM Radio, highlighting the digital display and controls.
2. Setup
2.1 Battery Installation
- Locate the battery compartment cover on the back of the radio.
- Slide the cover open.
- Insert two (2) AAA batteries, ensuring the correct polarity (+ and -) as indicated inside the compartment.
- Close the battery compartment cover securely.

Illustration of the battery compartment for AAA battery installation.
2.2 Antenna Adjustment
- For optimal FM reception, fully extend the telescopic antenna.
- For AM reception, the radio uses an internal antenna. Rotating the radio may improve signal strength.
3. Operating Instructions
3.1 Power On/Off
Slide the ON/OFF switch located on the side of the radio to power it on or off.
3.2 Band Selection
Press the FM or AM button on the front panel to switch between the FM and AM frequency bands.
3.3 Tuning
- Manual Tuning: Use the Tune + or Tune - buttons to adjust the frequency incrementally.
- Automatic Scan (ATS): Press and hold the ATS button. The radio will automatically scan for and save available stations to the preset memory slots (P01, P02, etc.).

Detailed view of the radio's control panel, including ATS, band selection, and tuning buttons.
3.4 Preset Stations (M1-M5)
- Saving Presets: Tune to your desired station. Press and hold one of the preset buttons (M1, M2, M3, M4, or M5) until the display confirms the station is saved (e.g., "P01").
- Recalling Presets: Briefly press one of the preset buttons (M1-M5) to quickly switch to a saved station.
3.5 Volume Control
Adjust the audio output level using the volume dial located on the side of the radio.
3.6 Headphone Use
Insert standard 3.5mm headphones into the headphone jack on the top of the radio for private listening. The internal speaker will automatically mute when headphones are connected.

The radio features a 3.5mm headphone jack for personal audio enjoyment.
4. Maintenance
- Cleaning: Wipe the radio's exterior with a soft, dry cloth. Do not use liquid cleaners, aerosols, or abrasive solvents.
- Battery Care: Remove batteries if the radio will not be used for an extended period to prevent potential battery leakage and damage. Replace batteries promptly when the low battery indicator appears.
- Storage: Store the radio in a cool, dry environment, away from direct sunlight, high temperatures, and humidity.
5. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Radio does not power on | Batteries incorrectly inserted or depleted | Check battery polarity; replace with fresh AAA batteries. |
| Poor radio reception | Antenna not extended (FM) or radio orientation (AM) | Fully extend FM antenna. Rotate radio for better AM signal. Move away from interference sources. |
| No sound from speaker/headphones | Volume too low or headphones not fully inserted | Increase volume. Ensure headphones are securely plugged in. |
| Cannot save preset stations | Preset button not held long enough | Press and hold the desired preset button until the display confirms saving. |
6. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 2.2"L x 0.79"W x 3.9"H (5.59 cm L x 2.01 cm W x 9.91 cm H) |
| Item Weight | 2.78 ounces (78.8 grams) |
| FM Band | 64/87 - 108 MHz |
| AM Band | 520/522 - 1710 KHz |
| Power Source | 2 x AAA batteries (not included) |
| Headphone Jack | 3.5mm |
| Special Feature | Portable |
| Tuner Technology | AM/FM |
| Model Number | 6107 |
7. Warranty and Support
For detailed warranty information, product registration, or technical support, please refer to the documentation included with your purchase or visit the official TOMASHI website. Keep your purchase receipt as proof of purchase for warranty claims.