2001 Pontiac Montana Owner's Manual - Page 241

Setting the Clock Your radio may have a button marked with an H or HR to represent hours and an M or MIN to represent minutes. Press and hold the HR or H button until the correct hour appears. AM will appear on the display for morning hours. Press and hold the MIN or M button until the correct minute appears. The clock may be set with the ignition on or off. To set the clock to the time of an FM station broadcasting Radio Data System (RDS) information, press and hold HR (or H) and MIN (or M) at the same time until TIME UPDATED appears on the display. If the time is not available from the station, NO UPDATE will appear on the display instead. AM-FM Stereo with Compact Disc Player with Programmable Equalization and Radio Data System (RDS) Playing the Radio PWR VOL: Press this knob to turn the system on and off. To increase volume, turn the knob clockwise. Turn it counterclockwise to decrease volume. 3-10