Hitachi CM1721ME User Manual page 6

10. WARNING! The voltage ratings and the rated frequencies
are posted on the back panel of this product. Please see the
overlay in the center of the back panel of this product.
NEVER connect to any other voltage or frequency. Follow
ALL warnings and instructions marked on the product.
11. This, product is equipped with a 3-wire grounding-type plug.
It will only fit into a grounding-type power outlet. This is a
safety feature. If you are unable to insert the plug into the
outlet, the outlet can be replaced by an electrician. Do not
defeat the safety purpose of the grounding-type plug by
improper use or alteration.
12. Power source
. This monitor is able to operate using power sources from
switching.
. For 120V operation, use only with power cord having a
parallel blade grounding-type plug, rated at I OA- 125V.
. For 240V operation, use only with power cord having a
tandem blade grounding-type plug
minimum.
by means of internal auto power
rated 1 OA-250V