Sony MHC-GX90D Operating Instructions

To connect your Sony MHC-GX90D to a Bluetooth device, press the 'Bluetooth' button on the system until the Bluetooth indicator flashes. Then, enable Bluetooth on your device and select 'MHC-GX90D' from the available devices list.
If your Sony MHC-GX90D is not powering on, ensure that it is properly plugged into a working electrical outlet. Check the power cord for any damage. If the problem persists, try resetting the system by unplugging it for a few minutes before plugging it back in.
Yes, you can play music from a USB device. Simply insert the USB device into the USB port on the system, then press the 'USB' button on the remote control or the system to start playback.
To enhance sound quality on your Sony MHC-GX90D, adjust the equalizer settings on the system or use the 'Sound Effect' options available in the system menu to customize the audio output to your preference.
To clean your Sony MHC-GX90D, first unplug the system. Use a soft, dry cloth to wipe the exterior. Avoid using any liquid cleaners or abrasive materials. For the CD player's lens, use a commercially available lens cleaner.
If a CD isn't playing, ensure the disc is inserted correctly and is free of scratches or dirt. Verify that the CD format is compatible with the system. If the problem continues, try playing a different CD to determine if the issue is with the disc or the player.
To reset your Sony MHC-GX90D to factory settings, press the 'POWER' button to turn the system on. Then, press and hold the 'STOP' button and the 'VOLUME +' button simultaneously until 'RESET' appears on the display.
The Sony MHC-GX90D is designed to work with its built-in speakers. Connecting additional external speakers is not recommended as it may affect the sound quality or damage the system.
To set the clock, press the 'CLOCK/TIMER SET' button on the remote. Use the 'TUNING +/-' buttons to set the hour, then press 'ENTER'. Repeat to set the minutes and press 'ENTER' again to finalize the setting.
If the remote control is not working, first check the batteries and replace them if necessary. Ensure there are no obstacles between the remote and the system. If it still doesn't work, you may need to reset the remote by removing the batteries and pressing each button twice.