31
Names and Functions of Parts
Key name Pressing once
Holding down
for at least 1 s.
Turning on
instrument
while holding
down
Loads/cancels saved
measured values.
− −
Deletes various settings.
Deletes latest
saved data.
Resets system.
Performs zero
adjustment.
Cancels zero
adjustment.
−
Turns on/o backlight.
Enables/
disables wireless
communications.
Enables/disables
automatic
backlighing
shuto.
Switches resistance
ranges.
Enables/disables
noise-frequency
reduction.
(While pressing
the
key)
−
Switches voltage ranges.
Enables/disables
noise-frequency
reduction.
(While pressing
the
key)
Shows all LCD
segments.
How to toggle the temperature measurement units
1
While holding down the , , and keys, turn on the
instrument.
2
Holding down the key for 3 s to toggle between Celsius
and Fahrenheit.
3
Press the key to conrm your choice.
HIOKI BT3554F961-00HIOKI BT3554F961-00