Radio Cassette Player
Operating Instructions
WALKMAN is a registered trademark of Sony Corporation.
WM-FX251
SAFETY NOTES ON THE UNIT
WARNING
• To prevent fire or shock hazard, do not expose the |
unit to rain or moisture. |
• Do not use headphones/earphones while driving, |
cycling, or operating a motorized vehicle. It may |
create a traffic hazard and is illegal in some areas. It |
can also be potentially dangerous to play your |
headphones/earphones at high volume while |
Precautions
• Do not leave the unit in a location near |
heat sources, or in a place subject to direct |
sunlight, excessive dust or sand, moisture, |
rain, mechanical shock, or in a car with its |
windows closed. |
• Do not wind the headphones/earphones |
cord around the unit. The buttons may be |
Troubleshooting
The volume is not turned up.
• AVLS is set to LIMIT.
The sound is unstable or no audio.
•Insert two size AA (R6) batteries properly. •Replace all batteries if they are weak.
Preparations
To Insert batteries
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This warranty is valid only in the United States.
LIMITED WARRANTY
©1997 by Sony Corporation | Printed in Malaysia |
OWNER'S RECORD
The model number is located at the front and the serial number is located inside the cassette holder. Record the serial number in the space provided below. Refer to them whenever you call upon your Sony dealer regarding this product.
Model No.
INFORMATION
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
–Reorient or relocate the receiving antenna.
–Increase the separation between the equipment and receiver.
–Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
–Consult the dealer or an experienced radio/TV technician for help.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1)This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
You are cautioned that any changes or modifications not expressly approved in this manual could void your authority to operate this equipment.
walking, especially at pedestrian crossings. You |
should exercise extreme caution or discontinue use in |
potentially hazardous situations. |
• To prevent shock hazards, never open the unit while |
it is connected to the power source. |
CAUTION
•Do not use headphones/earphones at high volume. Hearing experts advise against continuous, loud and extended play. If you experience a ringing in your ears, reduce volume or discontinue use.
•Keep the volume at a moderate level. This will allow you to hear outside sounds and to be considerate to the people around you.
SAFETY NOTES ON POWER SOURCES
To avoid battery leakage, fire, damage, explosion, etc., follow the descriptions below.
DANGER
•Do not carry dry batteries with coins or other metallic objects. It can generate heat if the positive and negative terminals of the batteries are accidentally contacted by a metallic object.
WARNING
•Use only the Sony
•To disconnect the AC power adaptor, only use the plug and not the cable.
•Do not charge a dry battery.
•Check the ] and } on the batteries, and be sure to insert them like the illustration in this manual.
CAUTION
•When you are not going to use your Walkman for a long time, remove the batteries to prevent damage from battery leakage and corrosion.
kept pressed, causing unnecessary battery |
usage. |
• Do not use cassettes longer than 90 |
minutes except for long continuous |
playback. |
• If the unit has not been used for a long |
time, set it in the playback mode to warm |
it up for a few minutes before inserting a |
cassette. |
• For cleaning the case, use a soft cloth |
slightly moistened with mild detergent |
solution. Do not use alcohol, benzine or |
thinner. |
If you have any questions or problem concerning your Walkman, please consult your nearest Sony dealer.
Specifications
•Frequency range
For U area indication:
FM:
AM:
FM:
AM:
•Power requirements
3V DC batteries AA (R6) x 2/External DC 3V power sources
•Dimensions
115 x 90.5 x 34.4 mm (4 5⁄8 x 3 5⁄8 x 1 3⁄8 inches) (w/h/d) incl. projecting parts and controls
•Mass
Approx. 150g (5.3 oz)
Approx. 230g (8.2 oz) incl. batteries and a tape
•Supplied accessories
Stereo headphones (1)/Carrying case (1)
Design and specifications are subject to change without notice.
The display shows incorrect information
•The display may show incorrect information or the preset stations may not be recalled correctly when you use the unit for the first time, or when you have left the unit without batteries for a long time. In these cases, turn the tape and radio off and then press BAND for about 10 seconds, you will hear a beep sound through the headphones and the memories of all the preset stations will be canceled. Reset these functions again.
Poor tape playback quality.
•Clean the headphones plug.
•Dirty heads. Clean them with a cotton swab slightly moistened with cleaning fluid or alcohol.
AA(R6)X2
DC IN 3V
Battery life (approximate hours)
| Sony alkaline | Sony |
| LR6 ( SG ) | R6P ( SR ) |
|
|
|
playback | 22 | 7 |
|
|
|
radio | 33 | 13 |
|
|
|
Notes
•When the batteries become weak, the sound will be unstable or cannot be heard. In such case, replace both batteries.
•When replacing batteries, replace both batteries within 30 minutes; otherwise all the memories will be canceled.
•The battery life may shorten depending on the operation of the unit.
•If the battery compartment lid comes off, attach it as shown.
2
1
To use external power
•For house current: Connect
The polarity of the plug
To use the carrying case
