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Unpacking and Preparation
Starting the E4981A
Starting the E4981A
This section describes how to turn on/off the E4981A power and how to cut off
the power supply in an emergency.
Turning the power ON and OFF
Turning the power ON
The ON and OFF status of the power switch
Table 1-3
Power switch status indicator
Color of the light
Orange
Yellow-green
Light off
Step 1.
Confirm that the power switch light
is lit in orange. If the light is off, the power supply may also be off.
Step 2.
Press the power switch. When the light of the power switch turns yellow-green,
the power is turned ON and the E4981A starts the self-test.
The self-test takes approx. 30 seconds.
Step 3.
Confirm that the self-test indicates normal operation.
Normal operation is confirmed by the self-test if no error message appears.
Turning the power OFF
Follow the method below to turn the power OFF.
Step 1.
Press the power switch
Do not turn the power OFF while saving into or recalling from the internal
memory of the E4981A or the USB memory. Doing so may clear the
contents from the memory.
20
switch.
Status of the power
Power off
Power on
Power off (The power supply is cut off)
is confirmed by the color of the
in the lower-left part of the front panel
in the lower-left part of the front panel.
Keysight E4981A 120 Hz/1 kHz/1 MHz Capacitance Meter
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