KYORITSU 6201 - Manual (Page 13)

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5．1 Visual inspection
Before starting a measurement, user should undertake visual checks on
the mains cord, case and that the correct type and rated fuse is fitted to
the DUT. And also there should be no evidence of damage of a nature
that may impair the electrical safety of the item.
5.2 Connection to main power supply
5.2.1 Connection of mains cord
Set the range switch to VOLT range, and connect the mains supply and the
instrument with M7123 mains cord.
CAUTION
● Always be sure to check there is no abnormal conditions or damages on
the instrument and cords. If any evidence of abnormality found,
measurement shall be stopped immediately.
● The outlet of mains power supply must have earth terminal.
● This instrument can be only connected to the commercial power of
240V+10%-10%, 50Hz.
5.2.2 Check the power supply voltage
There is no power switch and the instrument is immediately ready for use.
Power supply voltage is displayed on the LCD. Please check the value, and
when it is from 216V to 264V, the instrument can perform correct
measurements. If the displayed value is out of above range, do not make a
measurement.
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5. Preparation before a measurement
Fig.8
M7123