File Protection Level Setting; Screen Key Operation Settings; Enabling And Disabling The Backlight Saver - Hioki Memory HiLogger LR8401-20 Instruction Manual

File Protection Level Setting

If power is lost within about three minutes after power-on, files on the removable storage
may be corrupted, and the device could be damaged. These risks can be avoided by set-
ting the file protection level to [High].
File Protection
Setting options:(
Low
High
Auto-Setup is not available when

7.2 Screen Key Operation Settings

Enabling and Disabling the Backlight Saver

A backlight saver can be activated after a specified number of minutes during which no
operation key is pressed. The backlight saver turns off the backlight of the LCD, prolong-
ing the lifetime of the backlight by turning it off when not needed.
To deactivate the backlight saver, press any key. The operating screen appears
again.
Backlight
Setting options:(
Saver
Off
1 min, 2
min, 3 min,
4 min, 5 min
• Be aware that power is still consumed even when the backlight is off,
so be sure to turn the HiLogger power switch off when not in use.
• While the backlight saver is active, the HiLogger's measuring state is
still indicated by the LED.
∗
: default setting)
∗
Although removable storage is recognized and
ready for recording immediately upon power-on,
if power is lost within about three minutes after
power-on, files on the removable storage may
be corrupted, and the device could be dam-
aged.
Removable storage is not recognized for three
minutes after power-on (when data could be
corrupted or the device damaged).
∗
: default setting)
∗
Disables the backlight saver function.
The operating screen is always displayed.
The backlight saver is activated if the spec-
ified time is exceeded.
7.2 Screen Key Operation Settings
[High] is selected (p. 134).
147
3
7