Sony CFD-250 Operating Instructions
![Sony CFD-250 manual cover](/images/441f24ac95537aee1a75a03a/thumbs/thumb175x175.webp)
To reset your Sony CFD-250, unplug the power cord from the electrical outlet and remove any batteries. Wait for about 5 minutes before reconnecting the power cord and reinserting the batteries. This will reset the device to its factory settings.
First, check the power source. Ensure the power cord is securely plugged into both the device and the wall outlet. If using batteries, verify they are inserted correctly and have sufficient charge. If the problem persists, try a different outlet or replace the batteries.
To clean the CD player lens, use a commercial lens cleaning disc or gently wipe the lens with a soft, dry cotton swab. Avoid using any liquid cleaners. Ensure the device is powered off before cleaning.
CD skipping can be caused by a dirty or scratched disc, a dirty lens, or mechanical issues. Try cleaning the disc and the lens. If the problem continues, test with a different CD to determine if the issue is with the disc or the player.
The Sony CFD-250 does not support connecting external speakers directly. It is designed to use its built-in speakers. For enhanced sound, consider using a separate sound system with auxiliary input options.
To set the clock, press and hold the 'Clock/Timer' button until the hour digits flash. Use the tuning buttons to adjust the hour, then press 'Clock/Timer' again to set the minutes. Confirm the time by pressing 'Clock/Timer' once more.
Common causes include worn-out belts, dirty heads, or malfunctioning buttons. Try cleaning the cassette compartment and heads with a cassette cleaning kit. If the problem persists, professional repair may be needed.
Ensure the telescopic antenna is fully extended and adjusted for best reception. Position the unit near a window and away from devices that may cause interference, such as microwaves or computers.
The Sony CFD-250 requires six "C" size batteries. Ensure you use fresh batteries and insert them according to the polarity markings inside the battery compartment.
Check the volume level and ensure it is not muted. Verify that the correct function is selected (CD, cassette, radio). If using headphones, disconnect them to see if sound comes from the speakers. Also, ensure no external device is connected that could divert the audio output.