KYORITSU 6201A - Manual (Page 13)

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5. Preparation before a measurement
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 Function switch to VOLT Function, 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 main 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.
Fig. 8
M7123