The Sony ICF-704 is a portable AM/FM radio featuring a built-in speaker, telescopic antenna, headphone jack, tuning and volume controls, battery operation, and a compact, durable design. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: AM/FM tuner, built-in speaker, telescopic antenna, headphone jack, tuning and volume knobs, battery compartment.
| Feature | Description |
|---|---|
| Telescopic antenna | For improved FM reception; extend fully for best results |
| Headphone jack | For private listening (3.5mm standard) |
| Battery compartment | Holds batteries for portable operation |
| Built-in speaker | Provides clear audio output |
| Tuning knob | For selecting AM/FM stations |
| Volume knob | Adjusts sound level |
| Band selector switch | Switches between AM and FM bands |
| Power switch | Turns radio on/off |
| Carrying handle | For easy portability |
| Battery indicator | Shows battery status (if applicable) |
Unpack and inspect contents. Place on stable surface or use carrying handle.
WARNING! Use correct battery type; do not mix old and new batteries. Keep away from water.
Power on radio; follow these steps.
CAUTION! Do not force controls; handle with care to avoid damage.
Front/side panel controls: Power switch, band selector, tuning knob, volume knob.
Additional features: Carrying handle, battery compartment, headphone jack.
Tuning: Use tuning knob to select station; fine-tune for clearest signal. Volume: Adjust with volume knob. Band selection: Switch between AM and FM as needed. Antenna: Extend fully for FM; adjust direction for best reception.
Headphones: 3.5mm jack. External antenna: Not typically supported; use built-in antenna.
Tip: Use quality headphones for best audio experience.
Supports AM and FM radio reception.
WARNING! Do not expose to extreme temperatures; keep dry.
Large tuning/volume knobs for easy operation. Headphone jack for private listening. Clear AM/FM band indicators.
Remove batteries before cleaning. Use dry, soft cloth only; no liquids or chemicals.
CAUTION! Do not immerse in water; avoid abrasive cleaners.
FCC Part 15: Class B digital device; complies with interference limits. Copyright © Sony Corporation; trademarks owned by Sony. For support, visit www.sony.com/electronics/support or contact Sony customer service.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No power | Dead batteries | Replace with fresh batteries; check polarity. |
| Poor FM reception | Antenna not extended | Extend antenna fully; adjust direction. |
| Poor AM reception | Radio position | Rotate radio; avoid metal surfaces. |
| No sound from speaker | Volume/headphones | Check volume setting; unplug headphones. |
| Distorted sound | Weak signal/batteries | Reposition radio/antenna; replace batteries. |
Reset: Remove batteries for 1 minute, then reinstall.
Service: Contact Sony support; www.sony.com/electronics/support