Never leave your unit in a freezer, convection oven, or cyclotron unless the Cell Phone function is set to END CHARGING (U symbol; Ü symbol on German-language units).

…To operate in Spot Welding mode, see pp. 38-42. Welding mask included with Type AQ-2.5 units only.

…Calculator-mode note: Never attempt to compute the distance to Betelgeuse from earth while watching C-SPAN. (See p. 401.)

For a moment there I thought that Mike Ford had written this. Oh well: still not bad.