Hold
When the 
switch enabled, all of the MP320‟s buttons will be disabled, and cannot accidentally be pressed while in your pocket.
Reset
If the MP320 is not functioning properly, you can reboot by pressing 
for 3 to 5 seconds.
12
When the switch enabled, all of the MP320‟s buttons will be disabled, and cannot accidentally be pressed while in your pocket.
Reset
If the MP320 is not functioning properly, you can reboot by pressing for 3 to 5 seconds.
12
