Operating instructions

4 User settings
33
4.4 Brightness
This function can be used to change the display contrast between the text and
the background.
Changing the brightness in the display
Levels of brightness
➤ Hold the button depressed for
5seconds.
➤ Press the button repeatedly until the
actual brightness level appears in the
display, e.g.:
➤ Press the button repeatedly until the
desired setting appears in display, e.g.:
➤ Press the button repeatedly until the
display goes out.
1very dark
2dark
3 medium (factory setting)
4bright
5 very bright
FNXXX XXXXXX
User settings
3
Brightness
5
Brightness