Zoom Q8n-4K Operation Manual page 69

You can make the following settings on the SYSTEM Screen.
"Beep"
"PhantomVoltage"
"Self Timer"
"Power Saving"
"AutoPowerOff"
Button
Return to the SETTINGS Screen.
Adjust the volume of the operation sound
(beep).
Change the phantom power voltage.
Set the self timer.
Set the display backlight time.
Set the automatic power off function.
Proceed to the next SYSTEM Screen.
69
Explanation