Starting The E4980A/Al; Turning The Power On And Off - Keysight E4980A User Manual

Unpacking and Preparation

Starting the E4980A/AL

Starting the E4980A/AL
This section describes how to turn on/off the E4980A/AL 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 1-4
Color of the light
Orange
Yellow-green
Light off
Step 1. Confirm that the power switch light
panel 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 E4980A/AL 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
Step 1. Follow the method below to turn the power OFF.
•
Do not turn the power OFF while saving into or recalling from the internal
memory of the E4980A/AL or the USB memory. Doing so may clear the
contents from the memory.
Keysight E4980A/AL Precision LCR Meter
switch.
Status of the power
Power on
Power off
Power off (The power supply is cut off)
Press the power switch
is confirmed by the color of the
in the lower-left part of the front
in the lower-left part of the front panel.
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