Operation Manual

System Tools
There are five options to choose from: Delete, Format, Reset, Sys Info, Delete all.
Delete: To delete a single file stored in this player.
Format: To format the files stored in this player.
Reset: Restore the original settings.
Sys Info: To check the remaining capacity and the software version of this player.
Delete all: To delete all the files stored in this player.
Hold Time
There are six options to choose from: 10 sec, 30 sec, 1 min, 3 min, 5 min, or Off.
The player will be locked automatically after the preset duration and if “Off” is selected, the player cannot be locked.
Note: To unlock the player, press and hold down the  button about 2 seconds.
Warnings
Low battery
“Low battery” will be displayed on the screen to remind the user to charge the battery in time.
GB-20