Sony ICF-CS660 Operating Instructions
![Sony ICF-CS660 manual cover](/images/258524c78a0ed3f620033197/thumbs/thumb175x175.webp)
To set the time on your Sony ICF-CS660, press and hold the "CLOCK" button until the hour starts flashing. Use the tuning dial to adjust the hour, then press "CLOCK" again to set the minutes. Adjust the minutes using the tuning dial, and press "CLOCK" once more to finalize the time setting.
Ensure that the power cord is securely plugged into a working electrical outlet. Check if the battery compartment is properly closed and that the batteries, if used, are correctly installed and not depleted. If the problem persists, try resetting the unit by unplugging it for a few minutes and then plugging it back in.
For better radio reception, fully extend the FM wire antenna and adjust its position. For AM stations, try repositioning the radio itself, as the internal antenna direction can affect reception quality. Avoid placing the radio near electronic devices that could cause interference.
To set the alarm, press and hold the "ALARM" button until the alarm time starts flashing. Use the tuning dial to set the hour and press "ALARM" to switch to minutes. Adjust the minutes using the tuning dial, and press "ALARM" again to confirm. Make sure the alarm indicator is lit to ensure the alarm is activated.
The display might not show the correct time if there was a power interruption or if the backup battery is depleted. Ensure the backup battery is installed correctly and replace it if necessary. Reset the time using the time-setting procedure.
To adjust the volume, use the volume control knob located on the side of the radio. Turn the knob clockwise to increase the volume and counterclockwise to decrease it.
Yes, the Sony ICF-CS660 can be used as a sleep timer. Press the "SLEEP" button to activate the sleep timer, then use the tuning dial to select the duration before the radio turns off automatically. Available options typically range from 15 to 90 minutes.
The Sony ICF-CS660 uses a 9V battery for backup power to maintain time and alarm settings during power interruptions. Ensure the battery is installed correctly and replace it as needed to ensure proper functionality.
To reset the Sony ICF-CS660 to factory settings, unplug the radio and remove the backup battery. Wait for a few minutes, then reinstall the battery and plug the radio back in. This will clear all settings and restore the device to its default state.
Check if the alarm indicator is lit on the display, indicating that the alarm is activated. Ensure the volume is set to an audible level. Verify that the correct time and alarm time are set. If issues persist, reset the device by unplugging it and removing the backup battery briefly.