Sony ICF-C135 v2 Operating Instructions
![Sony ICF-C135 manual cover](/images/71aaaf51df3410849cebc462/thumbs/thumb175x175.webp)
To set the time, press and hold the 'Clock' button until the time starts flashing. Use the 'Hour' and 'Minute' buttons to adjust the time accordingly. Press 'Clock' again to confirm.
Press and hold the 'Alarm' button until the display flashes. Use the 'Hour' and 'Minute' buttons to set the desired alarm time. Release the 'Alarm' button to save the settings.
Ensure that the radio antenna is fully extended and reposition it for better signal reception. Also, try moving the radio to a different location away from electronic devices that may cause interference.
To perform a factory reset, unplug the unit from the power source. Press and hold the 'Reset' button found at the bottom of the device while plugging it back in. Release the button once the display resets.
Press the 'Snooze/Dimmer' button to adjust the brightness of the display. Cycle through the brightness settings to select the preferred option.
The Sony ICF-C135 uses a 9V battery for backup power to maintain clock and alarm settings during power outages.
To switch between AM and FM, press the 'Band' button on the radio until the desired band is displayed.
Ensure the alarm is activated by checking if the alarm indicator icon is displayed. Also, confirm that the volume is turned up and the correct alarm time is set.
Unplug the device and use a soft, damp cloth to gently wipe the exterior. Avoid using harsh chemicals or immersing the unit in water.
No, the Sony ICF-C135 does not have a headphone jack and is not designed for headphone use.