sony SRF M85V - S2 Sports Walkman Personal Radio Radio User Manual

The Sony SRF-M85V S2 Sports Walkman is a personal AM/FM stereo radio designed for active use, featuring a water-resistant body, digital tuner with 20 station presets (10 FM, 10 AM), auto-scan tuning, bass boost sound enhancement, a built-in digital clock with alarm and sleep timer, a belt clip, and stereo headphones. Powered by two AAA batteries. 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 Headphones 7. Using the Radio 8. Clock and Timer Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Water-resistant radio unit, Stereo Headphones, Belt Clip, AAA batteries.

FeatureDescription
AM/FM Stereo TunerDigital tuning with 20 presets (10 FM, 10 AM)
Auto-Scan TuningAutomatically finds and stops at receivable stations
Bass Boost (MEGA BASS)Enhances low-frequency sound
Digital ClockDisplays time; includes alarm and sleep timer functions
Headphone Jack3.5mm stereo jack for included headphones
Battery CompartmentHolds two AAA batteries
Belt ClipAttaches unit to clothing or belt for portability
Water-Resistant BodyDesigned to withstand sweat and light rain (not for submersion)
POWER/HOLD SwitchTurns unit on/off and locks controls to prevent accidental operation
TUNING/PRESET ButtonsFor manual tuning and selecting preset stations

Installation

Unpack and inspect contents. Ensure all parts are present.

  1. Insert Batteries: Open battery compartment lid, insert two AAA batteries observing correct polarity (+/-).
  2. Attach Belt Clip: Slide the clip onto the back of the radio unit until it clicks into place.
  3. Connect Headphones: Plug the stereo headphone plug firmly into the headphone jack.

WARNING! Do not use rechargeable Ni-MH batteries unless specified. Keep batteries away from children.

First-Time Setup

Power on the radio; set the clock and tune to your favorite stations.

  1. Set the Clock: Press the CLOCK button, then use TUNING buttons to set the correct time. Press CLOCK again to confirm.
  2. Auto-Scan for Stations: Press and hold the TUNING UP or DOWN button to start auto-scan. It will stop at each receivable station.
  3. Save Presets: Tune to a desired station. Press and hold a PRESET button (1-10) for a few seconds until a beep confirms the station is saved.
  4. Adjust Sound: Press the BASS button to activate/deactivate the MEGA BASS sound enhancement.

CAUTION! Ensure the HOLD switch is off (slide away from the HOLD icon) before attempting to operate controls.

Specifications

Controls and Settings

Main Unit Controls: POWER/HOLD Switch, VOLUME Wheel, TUNING UP/DOWN Buttons, PRESET Buttons (1-10), BASS Button, CLOCK Button, ALARM/SLEEP Button.

Basic Operations: Slide POWER to ON. Use TUNING buttons to find a station. Use PRESET buttons to recall saved stations. Rotate VOLUME wheel to adjust sound level. Press BASS for enhanced low frequencies.

Clock/Timer: Press CLOCK to view time; hold to set. Press ALARM/SLEEP to set alarm time or activate sleep timer. Press ALARM/SLEEP repeatedly to cycle through sleep timer durations (15, 30, 45, 60, 90 min, OFF).

Connecting Headphones

Use only the supplied or compatible 3.5mm stereo headphones.

  1. Ensure the radio is off.
  2. Firmly insert the headphone plug into the jack until it is fully seated.
  3. Put on the headphones and turn the radio on.

Tip: For best stereo sound and comfort, position the left (L) and right (R) earpieces correctly.

Using the Radio

Supports AM and FM band reception.

  1. Power On: Slide the POWER/HOLD switch to ON.
  2. Select Band: The unit powers on in the last used band (FM or AM). Press the BAND button (if present) or use the mode switch to change bands.
  3. Tune Manually: Press TUNING UP or DOWN briefly to change frequency step by step.
  4. Tune with Auto-Scan: Press and hold TUNING UP or DOWN. Release when you hear a station you want to listen to.
  5. Use Presets: Press a numbered PRESET button (1-10) to instantly tune to a saved station for the current band.
  6. Adjust Volume: Rotate the VOLUME wheel.
  7. Activate Bass Boost: Press the BASS button. The BASS indicator lights up.

WARNING! Do not listen at excessively high volume levels for extended periods to prevent hearing damage.

Clock and Timer Features

Digital Clock: Displays continuously when radio is on. Alarm: Set a daily alarm to sound (buzzer) at a specific time. Sleep Timer: Radio turns off automatically after set duration (15-90 min).

  1. Set Alarm: Hold ALARM/SLEEP button until alarm time flashes. Use TUNING buttons to set time. Press ALARM/SLEEP to confirm. Alarm icon appears on display.
  2. Enable/Disable Alarm: Press ALARM/SLEEP briefly to toggle alarm on/off.
  3. Set Sleep Timer: Press ALARM/SLEEP repeatedly to select sleep duration. SLEEP icon and timer countdown appear.
  4. Cancel Sleep Timer: Press ALARM/SLEEP until SLEEP icon disappears.

Care & Cleaning

Remove batteries before cleaning. Wipe exterior with a soft, slightly damp cloth. Do not use solvents or abrasive cleaners.

CAUTION! Although water-resistant, do not submerge the unit. Do not expose to extreme heat or direct sunlight for prolonged periods.

Regulatory Information

FCC Part 15: This device complies with Part 15 of the FCC Rules. Operation is subject to the condition that this device does not cause harmful interference. Copyright © Sony Corporation. "Walkman" is a trademark of Sony Corporation. For support, visit www.sony.com/electronics/support or contact Sony customer service.

Troubleshooting

SymptomPossible CauseCorrective Action
No power/displayDead batteries/HOLD switch onReplace batteries; slide HOLD switch to OFF position.
Poor or no receptionLocation/headphone cableMove to an open area; ensure headphone cable is fully extended (acts as antenna for FM).
Sound is distortedVolume too high/Bass BoostLower volume; turn off Bass Boost.
Alarm does not soundAlarm disabled/volume lowCheck if alarm icon is displayed; ensure volume is turned up.
Presets lostBatteries removed too longPreset memory is maintained by batteries. If removed for extended period, presets will be erased; reprogram stations.
Buttons not respondingHOLD switch engagedSlide the POWER/HOLD switch away from the HOLD icon.

Reset: Remove batteries for over 1 minute to reset all settings to factory default.

Service: For service, contact authorized Sony service centers. Visit www.sony.com/support.

sony SRF M85V - S2 Sports Walkman Personal Radio Radio User Manual © - All Rights Reserved 2025