1. Introduction
This manual provides detailed instructions for the safe and efficient operation of your LIJIANI RD231 Portable AM/FM Radio. Please read this manual thoroughly before using the device and retain it for future reference.
2. Product Overview
The LIJIANI RD231 is a compact and lightweight portable AM/FM radio designed for personal listening. It features a large LCD screen, digital tuning, and a 3.5mm earphone jack for private audio enjoyment. The device also includes an alarm clock and sleep timer function.
Key Features:
- Large LCD Screen: A 1.8-inch blue LCD screen with orange backlight provides clear, easy-to-read information from all viewing angles.
- Portable Design: Ultra-small and lightweight, designed to fit in your pocket for convenient transport.
- Extended Battery Life: Operates for approximately 10-12 hours on 2 AAA batteries (not included).
- Stereo Earphone Support: Equipped with a 3.5mm earphone jack for private listening.
- Integrated Clock Functions: Includes a clock display, alarm clock, and countdown sleep timer.
Components:
This image displays the LIJIANI RD231 portable radio, highlighting its large LCD screen, control buttons, and the connected stereo earphones. The radio is green with a black screen and orange digital display.
This image presents a visual summary of the radio's functions, including alarm, sleep, manual station storage, automatic storage, station deletion, lockout, and region switching, each represented by an icon.
The image shows the LIJIANI RD231 radio next to a credit card, illustrating its small and portable dimensions (approximately 3.1 inches tall by 2.2 inches wide).
3. Setup
3.1 Battery Installation
- Locate the battery compartment cover on the back of the radio.
- Slide the cover open in the direction indicated by the arrow.
- Insert 2 AAA batteries (not included) into the compartment, ensuring correct polarity (+/-).
- Close the battery compartment cover securely.
This image shows the rear of the LIJIANI RD231 radio with the battery cover removed, revealing two AAA batteries correctly inserted into their slots. The "OPEN" label is visible on the cover.
3.2 Connecting Earphones
Insert the 3.5mm jack of your stereo earphones into the earphone port located on the top or side of the radio. The earphones also function as the FM antenna.
4. Operating Instructions
4.1 Power On/Off
- To turn on the radio, slide the POWER switch to the ON position.
- To turn off the radio, slide the POWER switch to the OFF position.
4.2 Tuning AM/FM Stations
- Press the "BAND" button to switch between AM and FM bands.
- Use the "UP" and "DOWN" buttons to manually tune to desired frequencies.
- Press and hold the "SCAN" button to automatically scan and store available stations.
- Use the "M+" and "M-" buttons to navigate through stored stations.
4.3 Volume Control
Adjust the volume using the "VOL+" and "VOL-" buttons located on the side of the radio.
4.4 Alarm Clock Function
- Press the "ALARM" button to enter alarm setting mode.
- Use the "UP" and "DOWN" buttons to set the desired alarm time.
- Press "ALARM" again to confirm and activate the alarm.
- When the alarm time is reached, the radio will emit an audible signal.
This image shows the LIJIANI RD231 radio on a bedside table, with its screen displaying an alarm time. An inset image shows a hand holding the radio, emphasizing its compact size and the alarm icon on the screen.
4.5 Sleep Timer Function
- Press the "SLEEP" button to activate the sleep timer.
- Repeatedly press "SLEEP" to cycle through available countdown times (e.g., 10min, 15min, 30min, 45min, 60min, 90min).
- The radio will automatically turn off after the selected duration.
The image illustrates the sleep countdown shutdown feature of the LIJIANI RD231 radio, showing various time options (10min, 15min, 30min, 45min, 60min, 90min) for automatic power-off.
4.6 Lock Screen Function
To prevent accidental button presses, slide the "LOCK" switch to the ON position. This will disable all buttons. Slide it back to OFF to unlock.
This image shows a man jogging outdoors with the LIJIANI RD231 radio attached to his arm, demonstrating its suitability for active use.
5. Maintenance
- Clean the radio with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- Avoid exposing the radio to extreme temperatures, direct sunlight, or high humidity.
- If the radio will not be used for an extended period, remove the batteries to prevent leakage.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Batteries are depleted or incorrectly inserted. | Replace batteries with new ones, ensuring correct polarity. |
| Poor reception | Weak signal, interference, or earphones not properly connected (acting as antenna). | Ensure earphones are fully plugged in. Try moving to a different location or adjusting the earphone cable for better signal. |
| No sound through earphones | Volume is too low, earphones are faulty, or not fully plugged in. | Increase volume. Check earphone connection. Try different earphones. |
| Buttons unresponsive | Lock screen function is activated. | Slide the "LOCK" switch to the OFF position. |
7. Specifications
| Feature | Detail |
|---|---|
| Display Type | LCD |
| Tuner Type | AM/FM |
| Brand | LIJIANI |
| Color | Green |
| Included Components | Instruction Manual |
| Material | Plastic |
| Model Number | 231 |
| Connectivity | AUX |
| Display Features | LCD |
| Battery Use | Yes |
| Product Features | Built-in Clock |
| Size | Small |
| Power Source | Battery Powered (2*AAA) |
| Product Dimensions | 7L x 13W x 2H cm (approx. 2.76 x 5.12 x 0.79 inches) |
| Item Weight | 100 grams |
8. Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official LIJIANI website. Keep your proof of purchase for warranty claims.
