Can I safely use an adapter to solve this connection problem?
https://mail.google.com/mail/u/1/?ui=2&ik=697f490ccb&view=fimg&th=14d85ee7f62f8cb2&attid=0.1&disp=inline&safe=1&attbid=ANGjdJ9l8HAmgCa7Z5EZqQxPYoqCxOBPQnSx5LAMcaM e28uIdiHE7PJS2-RAyA3sA090IHK6mfp7QSyvY9pjjVRGeMrotbSjWm54-m3hID8simRSPlYaTN8_n7TTGRI&ats=1432471112985&rm=14d85ee7f62f8cb2&zw&sz=w1342-h523
https://mail.google.com/mail/u/1/?ui=2&ik=697f490ccb&view=fimg&th=14d85eed1dcd035b&attid=0.1&disp=inline&safe=1&attbid=ANGjdJ9x-uPyOJGQ0cShG4RhVzpu9bEnMHvqV2Jxh_zIs5gNlAv-JXtjvsX47okXlu5-eql8RG1hv7agcYvQMikt-UD4ku8teYNLGnPpZpty8AmH6bNQGE3H3tHkfN4&ats=1432471132731&rm=14d85eed1dcd035b&zw&sz=w1342-h523

What is the gauge of your 4 wire cord right now? You can go from 250 to 240 safely but not always the other way around.