Sylvania SDVD6656 Manual Instruction page 12

LANGUAGE
Press LANGUAGE repeatedly
to 4
(480I, 480P, 576P, 576I, 720P, 1080I, 1080P) you want.
Note: This DVD Player is set up for HDMI Connection, with connection to the TV via an HDMI cable (not supplied)
connecting the HDMI socket on your TV and on the DVD player.