Hogyan kell a digitális órát visszaállítani, módosítani?

Esetleg:

"Clock (1)The clock is shown when the ignitionswitch is in the "ACC" or "ON" position.To set the clock, follow the instructions below.• To set the hour display, push the "H" but-ton (4) repeatedly to advance the hourdisplay. To advance the hour displayquickly, hold in the "H" button (4) forabout 1 second and continue holding.• To set the minute display, push the "M"button (5) repeatedly to advance theminute display. To advance the minutedisplay quickly, hold in the "M" button (5)for about 1 second and continue holding."