Intermec 6400 - Manual (Page 108)

Terminal Emulation Menu Screens SECTION 3
3-36 6400 Hand-Held Computer User’s Guide
1) F1 is FUNC-0
Native Mode
Display Options
Display Opts allows you to choose the backlight timer
feature or how the cursor appears on the display.
1) Backlight
2) Cursor Mode
3)
Display Opts
Backlight
Selecting Backlight displays this screen.
Use Cursor Up
And Down Keys
To Adjust
Backlight Timer
Use the up[Y] and down[B] arrows to select a number
from Off to 255. This is the number of seconds that the
backlight stays on after a key is pressed.