1996 Oldsmobile Achieva Owner's Manual - Page 99

Power Remote Control Mirror(Option) This selector knob controls both outside rearview mirrors. Select the mirror you want to adjust by rotating the knobto the left or right. Adjust each mirror so that you can justsee the side of your vehicle when you are sitting in a comfortable driving position. Convex Outside Mirror Your passenger's side mirror is convex. A convex mirror's surface is curved so you can see more from the driver's seat. +- A convex mirrorcan make things (like other vehicles) lookfarther away than they really are. If you cut toosharply into the right lane, you could hit a vehicle on your right. Check your inside mirror or glance over your shoulder before changing lanes.