Sony CMT-CP555 Operating Instructions
![Sony CMT-CP555 manual cover](/images/d90c1f0c892c2afaf87d42a2/thumbs/thumb175x175.webp)
To reset your Sony CMT-CP555 to factory settings, unplug the power cord and wait for a few minutes. Then, plug it back in and turn on the system while holding down the "STOP" button on the unit until "RESET" appears on the display.
First, ensure that the disc is not scratched or dirty. Clean the disc and try again. If the issue persists, clean the lens with a lens cleaner. If these steps do not work, the unit may require servicing.
Try extending and repositioning the FM antenna for better reception. Alternatively, connect an external FM antenna to the system's FM antenna port for improved signal quality.
Check the power cable connection and ensure it is securely plugged into both the wall outlet and the unit. Confirm that the wall outlet is working by testing it with another device. If the power indicator is still off, the unit may need servicing.
Press the "CLOCK/TIMER" button until "CLOCK" appears on the display. Use the "TUNING +/–" buttons to set the hour, then press "ENTER". Repeat the process to set the minutes, and press "ENTER" again to confirm.
Ensure the speakers are properly connected to the system. Check the volume level and make sure it is not muted. Also, verify that the correct source is selected, and try another audio source to rule out any source-specific issues.
Use a soft, dry cloth to gently wipe down the exterior surfaces. Avoid using any abrasive cleaners or solvents that might damage the finish. If necessary, a slightly damp cloth can be used for more stubborn dirt.
Yes, you can connect your smartphone using an auxiliary cable. Plug one end into the headphone jack of your smartphone and the other end into the "AUDIO IN" jack on the system. Select the "AUDIO IN" source on the unit to play music.
Regularly clean the CD lens with a lens cleaning disc to maintain optimal performance. Keep discs clean and free from scratches. Store the unit in a dust-free environment to prevent dust buildup inside the CD compartment.
Press the "SLEEP" button repeatedly to select the desired sleep time (from 10 to 90 minutes). The system will automatically turn off after the set time. The remaining time will briefly appear on the display when the "SLEEP" button is pressed again.