Texas Instruments TM5000 Series - Manual (Page 27)

Brightness
Brightness
Control Adjusts the brightness of the illuminated
screen. Moving the control up increases
the brightness of the display and moving
the control down decreases the brightness
of the display. The brighter the screen, the
more power is used during battery
operation.
n Note: Some TM5000 Series models may have a
second slide control that is used for contrast
control.
Brightness
Control
Brightness
Brightness
2-3