Naxa NCD-707 - Manual (Page 21)

Control Panel
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14. AUX IN JACK
13. USB PORT and COVER
15. LCD display
12. IR sensor
17. RESET BUTTON
When LCD displays wrongly or some buttons are not available or sound is
distorted, press REL button to detach the control panel and remove it, then use
the sharp end of a pointed object to press RESET button on control panel to
reset the program to zero.
16. SD/MMC card slot
18. EQ BUTTON
Pressing the EQ button repeatedly can switch the preset EQ modes between
JAZZ, CLASSIC, POP, ROCK and USER.