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6 turning on/off the power switch, 6 turning on/off the power switch -14, 6 turnng on/off the power swtch – Yokogawa µR20000 User Manual

Page 69: Caution

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IM 04P02B01-01E

2-14

2.6 Turnng ON/OFF the Power Swtch

CAUTION

Check the following points before turning ON the power switch.
• The power cord/wires are connected correctly to the recorder.
• The recorder is connected to the correct power supply (see section 2.5).

The power switch is located inside the door at the lower right.
The power switch is a push button. Press once to turn it ON and press again to turn it
OFF.

When the power switch is turned ON, a self-diagnosis program runs for a few seconds,
and the recorder is ready for operation.

Note

• If the input wires are connected in parallel with other devices, do not turn ON/OFF the power

switch of the recorder or another device during operation. This can have adverse effects on
the measured values.

• If nothing is displayed when the power switch is turned ON, turn OFF the power switch

and check the points listed above one more time. After checking the points, turn ON the
power switch again. If the unit still does not work, it is probably malfunctioning. Contact your
nearest YOKOGAWA dealer for repairs.

• If an error message is displayed on the screen, take measures according to the description

in chapter 10, “Troubleshooting.”

• Turn ON the power switch, let the recorder warm up for at least 30 minutes, and then start

the measurements.

Checkng the Date/Tme

The date/time is shown on the display when the

DISP

key is pressed several times. To

correct the date/time, see the reference indicated below.

Setting the date/time: See section 5.5