86
Backlight
4.6 Backlight
Display backlight
The lit backlight makes it easier to view the display even in a dark
place.
Turns off
(Default setting)
Otherwise, it turns
o automatically
after 40 seconds
if no operation is
performed.*
Lights up (white)
*: The automatic backlight deactivation function can be disabled.
(Default setting: Enabed)
Disabling the automatic backlight deactivation
With the power o, turn the rotary switch while holding down the
backlight key. (p. 100 )
(Any position)
Warning backlight (Red)
The warning backlight operates only for the current measured value
and not for the retained value or recorded value of the MAX, MIN,
AVG, PEAK MAX, or PEAK MIN display function.
See: “1.3 Alarm Display and Battery Indicator” (p. 28)