Zoom H4n Pro 4-Input / 4-Track Portable Handy Recorder Kit with Protective Case (Black) - Manual (Page 122)

1
Press.
2
Select SYSTEM and
press.
3
Select LIGHT and
press.
4
Select the desired time and press.
126
Operations / Utilities: DISPLAY BACK LIGHT
6-01 Utilities: DISPLAY BACK LIGHT
You can set the time that the display backlight stays lit.
Press the MENU button for
more than 2 seconds, and start
operation from the top screen.
NOTE:
You cannot change this setting during recording or playback.
OFF The backlight stays off all the time.
ON The backlight stays on all the time.
15sec
(default)
The backlight stays on for 15 seconds after
the last key operation.
30sec
The backlight stays on for 30 seconds after
the last key operation.