Lenco CS-450 CD - Manual (Page 8)

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12. AUX INPUT JACK
Press the mode button to select auxiliary input playing mode. Then you can connect any matched
external audio device to this socket. Use the volume knob to adjust volume.
13. EJECT KEY
In the power on state, the loaded disc can be ejected by pressing the EJ key.
14. CD SLOT
15. USB SOCKET
When needing to play the file in the USB stick, open the plastic cover cap and insert the USB stick
into the socket. It will switch to the USB mode automatically, and then play the first file in the USB.
When no need to use USB socket, please cover the plastic cover cap.
16. SD/MMC CARD SLOT
When you need to play the file in the SD/MMC card, insert the SD/MMC card into the card slot. It will
change into the SD/MMC mode automatically, and then play the first file in the SD/MMC.
Note:
When SD/MMC card and USB stick are both inserted into their slot or socket, the system will
change into the USB mode automatically.
17. FLASHING LED
When the front control panel is removed this indicator flashes.
18. RESET BUTTON
Before operating the unit for the first time, or after replacing the car battery or changing the
connections. You must reset the unit.
Press this button with a cuspidal object. This operation will erase the clock setting and some stored
contents.