Is there any way to change the clock without using the remote on the sony cdx-gt200?

Press and hold the select button (volume). Press the select button repeatedly until "CLOCK ADJ" appears. Press DISPL button. Rotate the volume dial to set hour. Press the select button. Rotate the volume dial to set the minutes. Press the select button. Press DISPL button to change between clock and previous display. Page 4 in the owners manual.