"If you open driver's door with the key left in the switch, warning buzzer will warn you of being robbed." This chilling statement appears on page four of a fascinating enigmatic little booklet entitled Owner's Manual - Model S30 serries Datsun 240Z Sports. I am continually amazed at the number of potential maiming and electrocution victims who never read owners manuals, and feel that to do so would impugn their vast technical knowledge and, in fact, their masculinity. . .