Hioki DT4254 - Page 25

17
Parts Names and Functions
Operation keys
1 2 3 4 5
Normal
Pressed down for
at least 1 second
Power-on
option (p. 74)
1
Manually sets/
cancels the hold
function for the
displayed value.
Sets/cancels the auto
hold function for the
displayed value.
Cancels the
auto power save
function (APS).
lights up/
goes off.
blinks/lights
up.
APS goes off.
2
Species/switches
the display of the
maximum, minimum,
and average values.
Cancels the display
of the maximum,
minimum, and average
values.
Sets/cancels
the plus/minus
judgment function.
/ / lights up/goes off.
3
Switches/cancels the
low pass lter and
passband settings.
Sets/cancels the
display of the relative
value (REL,
Δ
T).
Turns off the
buzzer.
lights up/
goes off.
(
Δ
T) lights up/
goes off.
4
Sets the manual
range/switches the
range, and sets the
clamp current range,
sets the sensitivity of
the electric charge
detection.
Cancels the manual
range.
All LCD’s light up
and the software
version and the
adjustment source
are displayed.
RANGE: AUTO / RANGE: MANUAL
5
Turns on/off the
backlight.
- Turns off the
automatic backlight
deactivation.