2-7
IM WT310-02EN
Making Preparations for Measurements
2.4 Turning the Power Switch On and Off
Before Turning On the Power, Check That:
• Theinstrumentisinstalledproperly.→section2.2,“InstallingtheInstrument”
• Thepowercordisconnectedproperly.→section2.3,“ConnectingthePowerSupply”
Power Switch Location
The power switch is located in the lower left of the front panel.
Turning the Power Switch On and Off
The power switch is a push button. Press the button once to turn the instrument on and press it again
to turn the instrument off.
POWER
OFF ON
WT310/WT310HC WT330
Operations Performed When the Power Is Turned On
When the power switch is turned on, a self-test starts automatically. When the self-test completes
successfully, the screen that was displayed immediately before the power was turned off appears.
Note
• After turning the power off, wait at least 10 seconds before you turn it on again.
When the Power-on Operation Does Not Finish Normally
• If the instrument does not operate as described above when the power switch is turned on, turn the power
switch off, and then:
• Check that the power cord is securely connected.
• Checkthatthecorrectvoltageiscomingtothepoweroutlet.→section2.3,“ConnectingthePower
Supply”
• After checking the above, try turning on the power while holding down SET to initialize the settings (reset
them to their factory defaults). For details about initializing the settings, see section 3.3, “Initializing
Settings.”
• If the instrument still does not work properly, contact your nearest YOKOGAWA dealer for repairs.
• If an error code is displayed, see section 6.2, “Error Code Descriptions and Corrective Actions,” and take
the appropriate actions.
• It may take a few seconds for the startup message to appear.
To Make Accurate Measurements
• Allow the instrument to warm up for at least 30 minutes after turning on the power switch.
• Aftertheinstrumentwarmsup,executezero-levelcompensation.→section8.3oftheUser’s
Manual, IM WT310-01EN
To Next Page
Loading...
Need help?
General
