Boss Audio Systems MR218OUA manual Operation, Location of Keys

1.

EQ button

14.

1-6 preset buttons

2.

(power) button

15.

4

SHF button

3.

Remote sensor

16.

3

RPT button

4.

Liquid crystal display

17.

2

SCN button

5.

BND/LOUD/ENT button

18.

1

PAU button

6. AS/PS button

19.

tune/seek/track up button

7.

DISP button

20.

VOL- button

8.

PTY button

21.

SEL button

9.

MOD/SW button

22.

tune/seek/track down button

10. AF/MUTE button

23.

VOL+ button

11. TA button

24.

Disc slot

12. 6 DIR+

25.

Reset button

13. 5 DIR-

26.

Eject button

27.

OPEN button

5