Introduction
This manual provides detailed instructions for the safe and efficient operation of your PRUNUS J-985 AM FM Pocket Radio. Please read this manual thoroughly before using the device and retain it for future reference.
Product Overview
The PRUNUS J-985 is a compact AM/FM pocket radio designed for portability and ease of use. It features a high-quality DSP chip for stable signal reception and operates on AAA batteries.
Image: Front and side view of the PRUNUS J-985 radio, highlighting its key components such as the earphone jack, power switch, tuning dial, volume control, band switch, and power indicator light.
Key Components:
- ON/OFF Switch: Powers the radio on or off.
- Tuning Wheel: Adjusts the radio frequency to find stations.
- Volume Wheel: Controls the audio output level.
- Band Switch (AM/FM/FM-ST): Selects between AM, FM, and FM Stereo modes.
- 3.5mm Earphone Jack: For connecting earphones. The earphone wire also functions as the FM antenna.
- Power Indicator: Lights up when the radio is on.
- Back Clip: For attaching the radio to clothing or a pocket.
Setup
1. Battery Installation
- Locate the battery compartment cover on the back of the radio.
- Slide or open the cover.
- Insert two (2) AAA batteries, ensuring correct polarity (+/-) as indicated inside the compartment.
- Close the battery compartment cover securely.
Note: Low battery levels can affect radio signal reception. Replace batteries when performance degrades or when the radio makes excessive hiss.
Image: The PRUNUS J-985 radio next to two AAA batteries, demonstrating its battery-operated nature and indicating a battery life of approximately 37 hours.
2. Connecting Earphones
Insert your 3.5mm earphones into the earphone jack. The earphone wire serves as the antenna for FM reception, so ensure it is extended for optimal signal quality.
Operating Instructions
1. Power On/Off
Slide the ON/OFF switch to the "ON" position to power on the radio. The power indicator light will illuminate. Slide the switch to "OFF" to power off the radio.
2. Selecting a Band (AM/FM/FM-ST)
Use the Band Switch to select your desired frequency band:
- AM: For Amplitude Modulation broadcasts.
- FM: For Frequency Modulation broadcasts.
- FM-ST: For FM Stereo broadcasts, providing rich stereo sound through earphones.
3. Tuning to a Station
Gently rotate the Tuning Wheel to scan for radio stations. The frequency dial will indicate the current frequency. Stop rotating when you find a clear signal.
Image: A user holding the PRUNUS J-985 radio, demonstrating how the earphone wire acts as an antenna for enhanced reception across AM (530-1710KHz) and FM (87-108MHz) frequencies.
4. Adjusting Volume
Rotate the Volume Wheel up or down to increase or decrease the audio output level.
5. FM Stereo Mode
When the band switch is set to FM-ST and earphones are connected, the radio will deliver stereo sound. This mode is ideal for personal listening experiences.
Image: A person wearing headphones, enjoying rich stereo sound from the PRUNUS J-985 radio in FM Stereo mode, illustrating the private listening experience.
Maintenance
1. Battery Replacement
Replace batteries promptly when the radio's performance declines or when the sound becomes distorted with excessive hiss. Always use two new AAA batteries.
2. Cleaning
Wipe the radio's exterior with a soft, dry cloth. Do not use liquid cleaners or abrasive materials, as they may damage the surface.
3. Storage
If the radio will not be used for an extended period, remove the batteries to prevent leakage and potential damage to the device. Store in a cool, dry place.
Troubleshooting
- No Power:
- Check if the ON/OFF switch is in the "ON" position.
- Ensure batteries are inserted correctly with proper polarity.
- Replace old or depleted batteries with new ones.
- Poor Reception/Static:
- Extend the earphone wire fully, as it acts as the FM antenna.
- Try repositioning the radio or moving to an open area.
- Ensure batteries are not low, as low battery can affect signal quality.
- For AM reception, rotate the radio for best signal.
- No Sound:
- Check if earphones are properly plugged into the jack.
- Adjust the volume wheel.
- Ensure the radio is tuned to an active station.
Specifications
| Model | J-985 |
| Frequency Range | AM: 530-1710KHz, FM: 87-108MHz |
| Power Source | 2 x AAA Batteries |
| Dimensions (L x W x H) | Approximately 86.8mm x 41.9mm x 18.1mm (3.42 x 1.65 x 0.71 inches) |
| Weight | Approximately 40g (without batteries) |
| Included Components | PRUNUS J-985 Radio, Earphones, Back Clip |
| Connectivity Technology | Wired (Earphone) |
Image: The PRUNUS J-985 radio displayed with its compact dimensions (86.8mm height, 41.9mm width, 18.1mm depth) and light weight (39.2g), illustrating its pocket-sized design.
Warranty and Support
Warranty Information
PRUNUS products are manufactured to high-quality standards. For specific warranty details, please refer to the warranty card included with your purchase or contact PRUNUS customer support.
Customer Support
If you encounter any issues or have questions regarding your PRUNUS J-985 radio that are not covered in this manual, please contact PRUNUS customer support through their official website or the retailer where the product was purchased.
