SP2310 BT - Car Radio Positron - Free user manual and instructions
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| Product Type | Car Radio |
| Model | SP2310 BT |
| Brand | Positron |
| Dimensions (W x H x D) | 7.2 x 1.8 x 7.1 inches (1-DIN) |
| Weight | 1.5 lbs |
| Power Supply | 12V DC (negative ground) |
| Max Power Output | 4 x 50 Watts |
| Bluetooth Version | 3.0 + EDR |
| Supported Radio Bands | FM, AM |
| Preset Stations | 18 FM / 12 AM |
| USB Playback | MP3, WMA, WAV |
| Auxiliary Input | 3.5 mm front auxiliary |
| Display Type | LCD with dimmer |
| Remote Control | Included |
| Frequency Response | 20 Hz - 20 kHz |
| Signal-to-Noise Ratio | ≥ 60 dB |
| Operating Temperature | -10°C to 60°C |
| Cleaning Instructions | Wipe with dry cloth; avoid liquids |
| Security Feature | Detachable faceplate |
| Spare Parts Availability | Contact Positron support |
Frequently Asked Questions - SP2310 BT Positron
How do I pair my phone via Bluetooth?
Enable Bluetooth on your phone and search for 'SP2310 BT'. Select it and enter '0000' if prompted. The radio will confirm pairing.
What audio formats are supported via USB?
The USB port supports MP3, WMA, and WAV files. Ensure the drive is formatted as FAT32.
How can I reset the radio to factory settings?
Press and hold the 'RST' button with a pen for 3 seconds, or disconnect the car battery for 10 minutes.
The display shows 'ERROR' - what does it mean?
'ERROR' typically indicates a short circuit or overload. Check speaker connections and ensure impedance is 4-8 ohms.
Can I install this radio in any car?
It fits standard 1-DIN slots. You may need an adaptor plate or wiring harness specific to your car model.
How do I set the clock?
Press and hold the 'CLK' button. Use the volume knob to set hours and minutes, then press 'CLK' again to confirm.
Why is there no sound from the speakers?
Check mute settings, volume level, and speaker wiring. Ensure the fader/balance is centered and the source is playing.
How can I improve FM reception?
Extend the antenna fully. If reception is poor, consider an amplified antenna or check the antenna connection.
What does the 'AF' button do?
'AF' stands for Alternative Frequency. It automatically switches to the strongest frequency of the same RDS station.
How do I clean the faceplate?
Remove the faceplate and wipe gently with a soft, dry cloth. Avoid abrasive cleaners or moisture near the contacts.
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