93.3 Uninstall in MAC OS 9.X1) Choose “Untitled” disk2) Click the menu “others” and choose “pull out” then click;3) when the system indication “Now you can pull the box-hardware from USB equipment,because Macintosh has finished its management”, then click “OK” to pull out the AcerAdvanced MP3 Player from the USB interface.3.4 Uninstall in Linux 2.4 coreBefore unplugging the MP3 Player,type in the order “umount /mnt “. The systemwill release the flash disk and then you can unplug the device safely.Functions and guideIn the menu mode, the mode key is for conform a selection and for enter or return tothe submenu.4.1 Power ON / OFFPress “Power on/Play/pause/Stop/Power off “( ) button 2-3sec to turn on.Press “Power on/Play/pause/Stop/Power off” ( ) button 3-5sec to turn off whileplaying.In the standby mode, the player will shut down automatically when the machine is notbeing operated for 30 seconds.4.2 Play music filesIf you turn on the MP3 Player, the player will enter the standby mode, pressthe” ”button; Or when you connect the player to computer, Press ”mode” key, youwill activate the music play mode, as the following graphic:In Play mode, press “ ”or “ ” button to select the next or previous song