Adjust Backlight Brightness; Selecting Black Or White Screen Background; Enabling Or Disabling The Beeper - Hioki Memory HiLogger LR8401-20 Instruction Manual

148
7.2 Screen Key Operation Settings
"Key Setting Procedure" (p .146)
See:

Adjust Backlight Brightness

Backlight brightness can be selected from four levels. Lower brightness settings provide
longer battery operating time.
Backlight When the
Brightness ENTER
Setting options:(
100%

Selecting Black or White Screen Background

The screen background can be set to black or white.
Display Color
(Background Setting options:(
Color)
Black
White

Enabling or Disabling the Beeper

The beeper can be set to sound when an error occurs.
Beep Sound
Setting options:(
(Beeper)
On
Off
When the alarm beeper is enabled, no beep sounds when a warning or
error occurs while measuring.
[Backlight Brightness]
repeated cycles through the four brightness levels.
∗
: default setting)
∗
, 70%, 40%, 25% (four-step brightness setting)
∗
: default setting)
∗
Make background black.
Make background white.
∗
: default setting)
∗
Emit a beep sound on error messages (error
and warning displays).
Do not emit beep sound.
setting is selected, pressing
Black Back- White Back-