4.1 Display and Operation when Power Is Turned On
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ZA57630
4.1 Display and Operation when Power Is Turned On
4.1.1 Check before Turning On the Power
Before turning the power switch on, read
“2.3 Grounding and Power Supply Connection”
and
check this instrument grounding and power supply voltage.
4.1.2 Turning the Power On and Off
This instrument has the three operation states listed below. The operation state is switched
by using the power switch (rear panel) and the standby switch (front panel). The operation
state is indicated by the lighting state of the standby switch.
Power-on state This instrument is operating and the settings can be configured
and measurement can be performed. Standby switch: Lit in green
Power-off state This instrument is disconnected from the power supply (not
operating). Standby switch: Not lit
Standby state
Power is supplied to this instrument, but this instrument is not
operating. Standby switch: Lit in orange
The general procedures for turning the power on and off are described below.
■ Switching to the power-on state
Check that an appropriate power supply is being supplied to the power cord connected to the
power inlet and that the power switch is set to the
“|”
position.
Press the standby switch. The standby switch lights in green, this instrument switches to the
power-on state, all of the LED lamps on the front panel light for 2 to 3 seconds, the startup
screen is displayed on the LCD, and then this instrument becomes operable.
■ Switching to the standby state
Press the standby switch while this instrument is operating (power-on state). A shutdown
confirmation message appears on the LCD. Tap [OK] to start the shutdown process (stop
process). All of the LED lamps on the front panel light and then this instrument switches to
the standby state and operation stops within 10 or more seconds. When this instrument
switches to the standby state, the standby switch lights in orange.
■ Switching to the power-off state
Perform one or both of the following operations while this instrument is in the standby state.
Set the power switch to the
“○”
position.
Disconnect the power cord from the power inlet (or disconnect the power plug from
the power outlet).
The standby switch will not be lit in the power-off state.
In normal use, there is no need to switch to the power-off state.
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