Hioki 8847 - Turning the Power on and off

2.5 Supplying Power
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This section explains the correct procedure for powering the unit up or down.
2.5.3 Turning the Power On and Off
Before turning the instrument on, make sure the supply voltage matches that
indicated on the its power connector. Connection to an improper supply voltage
may damage the instrument and present an electrical hazard.
Rated power voltage: 100 to 240 VAC
Rated power frequency: 50/60 Hz
Turn the POWER switch on ( | ).
The startup screen appears first, and then the Waveform
screen is shown.
Power On
Turning Power On
Right Side
Before Starting Measurement
To obtain precise measurements, provide about 30 minutes warm-up after turn-
ing power on to allow the internal temperature of the input modules to stabilize.
After that, perform zero adjustment before taking measurements.
Turn the POWER switch off ( ).
When power is turned on again, the display appears with the settings that
existed when power was last turned off.
When the Auto Setup function is enabled, settings will be loaded and estab-
lished automatically. ( p.79)
Turning Power Off
Power Off
Recording Data
When the POWER switch is turned off, internal recorded data is erased. If
you don't want to lose recorded data, save it first to a CF Card or external
storage media.
See: "Chapter 5 Saving/Loading Data & Managing Files" ( p.65)
Before Turning
Power Off