- 10 -
(1) Correctly insert SD card, the meeting host display will show the card icon and display
"Initializing SD CARD" ,which represents the SD card are in the initialization, during this time
the key is no valid, the SD card cannot be removed, otherwise It may cause damage to the
SD card and system error. After the SD card is properly pulled out, it will show "There is no
SD card!" Note: SD card is inserted in the process can not remove the SD card, SD card
out of the process cannot be inserted into the SD card, otherwise cannot properly recognize
the SD card and play mp3 files.
(2) Mp3 files stay in the "MUSIC" list only, the mp3 file name must be between 000 and 999
it can be correctly identified. After the SD card initialization is complete, the total number of
mp3 files will be displayed on the SD card "MUSIC" directory, when the mp3 file number is
not 0, it will be the first mp3 songs and current playback time displayed.
(3) Host can recognizes 200 mp3 songs maximum
．
8) Mp3 playback
Mp3 files stay in the "MUSIC" directory only, and the mp3 file name must be between 000
and 999 it can be correctly identified. After correctly identify the SD card mp3 files, you can
do the following.
(1) Play and pause playback
Mp3 file playback will be displayed a "play" flag during playing time, and it is cleared after
the end of playing time, it shows "stop playing" symbol. Note: The recording cannot be
performed while playing mp3 files, and when recording, the mp3 files cannot be played.
(2) Next and Back
Note: When recording, cannot be switched on the next and back.
9) Recording function
(1) Insert the SD card, when the initialization is complete, the recording can be performed.
(2) Start recording: press the record button, wait two seconds, until the recording indicator
light, said the host to start recording
(3) End Recording: After entering the recording state (at least 5 seconds to save a record
audio), press the record button, and the recording indicator is off, it indicates that the
recording is complete, the audio file generated correctly, the resulting audio files are saved
in SD card "MUSIC" directory. Each recording are SD card "MUSIC" directory of the current
file name maximum plus one as a new audio file name, for example, the current maximum of
mp3 files named 008.mp3, the new recording file is generated 009.mp3. After the recording,
