Optimus AM-120Z Installation & Operating Instructions Manual page 30

6.3.5. Functionality in USB and SD/MMC mode
6.3.5.1. Input source (USB/SD Card) selection
You can choice input source USB or SD Card by
FUNCTION key. Also, LCD shows available input
source for 2 sec.
6.3.5.2. Memory checking
If the unit can't find MP3 / WMA file from memory 'NO
FILE' is displayed on the LCD. If the unit finds out any
available file from memory, LCD shows total number of
folder and total number of files. Once memory
checking has finished the unit is ready for playing.
6.3.5.3. Play, Pause and Stop
Press PLAY key to start play MP3 / WMA file. LCD
shows file, folder number and playback time. During
playback, press PLAY key to pause. Press STOP key
to stop playing MP3 / WMA file.
6.3.5.4. Forward
Press NEXT key, then next file will be played.
► USB
001 – 00:21
6.3.5.5. Backward
Press BACK key, current file will be played again from beginning.
► USB
002 – 00:30
Press again BACK key within 1 second from beginning, previous file will be played.
► USB
002 – 00:00
AM-120Z Version 1.0
AM-120Z
USB
NO FILE
►║ USB
001 – 00:01
MP3
► USB
002 – 00:00
► USB
002 – 00:00
► USB
001 – 00:00
Amplifier
USB
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