Sony 6R-33 Radio User Manual

The Sony 6R-33 is a versatile AM/FM portable radio featuring a built-in speaker, headphone jack, telescopic antenna, digital tuner with preset stations, LCD display with clock and frequency readout, battery and AC power options, tone control, and sleep timer. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Using the Radio 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: AM/FM tuner, LCD display, built-in speaker, telescopic antenna, headphone jack, AC power input, battery compartment.

FeatureDescription
Telescopic antennaFor improved FM reception; extend fully for best results
Headphone jack (3.5mm)For private audio listening
AC power inputFor mains power connection (adapter included)
Battery compartmentHolds 4 x AA batteries for portable operation
LCD displayShows frequency, time, preset number, and battery status
VOLUME controlRotary knob for adjusting sound level
TUNING controlRotary knob for manual station selection
BAND switchSelects between AM and FM bands
POWER switchTurns radio on/off
PRESET buttons5 memory presets for quick station recall

Installation

Unpack and inspect contents. Place on stable, flat surface.

  1. Install batteries: Open battery compartment, insert 4 AA batteries observing correct polarity.
  2. Extend antenna: Fully extend telescopic antenna for FM reception.
  3. Connect AC adapter (optional): Plug adapter into DC input jack and into wall outlet.
  4. Position radio: For best AM reception, rotate radio; for FM, adjust antenna direction.

WARNING! Use only recommended battery type. Do not mix old and new batteries.

First-Time Setup

Power on radio; set initial preferences.

  1. Set time: Press and hold CLOCK button, use TUNING to set hour/minute.
  2. Manual tuning: Turn TUNING knob to desired frequency on selected band.
  3. Store presets: Tune to station, press and hold a PRESET button (1-5) until display confirms.
  4. Adjust tone: Use TONE switch (HIGH/NORMAL/LOW) to suit listening preference.

CAUTION! Keep away from moisture and extreme temperatures.

Specifications

Controls and Settings

Front Panel: POWER switch, VOLUME, TUNING, BAND selector, PRESET buttons 1-5, LCD display.

Side/Rear: Headphone jack, DC input jack, battery compartment, telescopic antenna.

Tuning: Manual via TUNING knob; fine-tune for clearest signal. Volume: Adjust VOLUME knob. Tone: Set TONE switch to HIGH (treble emphasis), NORMAL (flat), or LOW (bass emphasis). Clock: Set time via CLOCK button. Sleep Timer: Press SLEEP to set auto power-off (15-90 minutes). Presets: Store and recall up to 5 stations per band.

Connecting Devices

Headphones: Plug into 3.5mm jack (disables internal speaker). External antenna (optional): For weak FM signals, connect wire to telescopic antenna base.

  1. Ensure radio is off before connecting headphones.
  2. Use standard 3.5mm stereo headphones.
  3. For external antenna, consult dealer for compatible models.

Tip: Unplug headphones to restore speaker sound.

Using the Radio

Supports AM/FM listening with preset memory.

  1. Power on: Set POWER switch to ON.
  2. Select band: Set BAND to FM or AM.
  3. Tune station: Turn TUNING knob; adjust for clearest reception.
  4. Adjust volume: Set VOLUME to comfortable level.
  5. Recall preset: Press corresponding PRESET button (1-5).
  6. Sleep timer: Press SLEEP repeatedly to set shut-off delay.
  7. Use headphones: Plug in for private listening.
  8. Power off: Set POWER switch to OFF; retract antenna if storing.

WARNING! Do not expose to rain or liquids. Keep antenna away from power lines.

Accessibility Features

Large controls and clear markings for ease of use. Tone settings allow adjustment for hearing preferences. Headphone jack enables private listening without disturbing others.

Care & Cleaning

Remove batteries if not used for extended periods. Clean with dry, soft cloth; do not use solvents.

CAUTION! Never immerse in water. Avoid abrasive cleaners.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © Sony Corporation. For support, visit www.sony.com/audio or contact 1-800-222-7669.

Troubleshooting

SymptomPossible CauseCorrective Action
No powerDead batteries/power switchReplace batteries; check POWER switch; ensure AC adapter is connected securely.
Poor receptionAntenna position/locationExtend FM antenna fully; rotate radio for AM; move to location with better signal.
No soundVolume/headphones/muteIncrease VOLUME; unplug headphones; check if SLEEP timer is active.
Presets lostBatteries removedPresets are maintained if batteries replaced within 5 minutes; otherwise, reprogram.
Display dim/offLow batteryReplace batteries; switch to AC power.

Reset: Remove batteries for 1 minute to reset microcomputer.

Service: 1-800-222-7669; www.sony.com/audio

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