NEC E463 User Manual page 6

Power source
This LCD display operates on 120 volts 60 Hz, AC current� Insert the
power cord into a 120 volts 60 Hz outlet� The mains plug is used as
the disconnect device and shall remain readily operable�
To prevent electric shock from the display, do not use with an
extension cord, receptacle, or other outlet unless the blades and
ground terminal can be fully inserted to prevent blade exposure�
Never connect the LCD display to 50 Hz, direct current, or anything
other than the specified voltage.
CAUTION: Never remove the back cover of the LCD display as this
can expose you to very high voltages and other hazards� If the display
does not operate properly, unplug the LCD display and call your
authorized dealer or service center�
Adjust only those controls that are covered in the instructions, as
improper changes or modifications not expressly approved by NEC
could void the user's warranty�
English-4