A printer includes: a stationary inkjet printhead having an associated print zone; and a feed mechanism for feeding print media past the printhead in a media feed direction. A turn rule is set according to unique identifiers associated with switches in the system. According to the lighting device, the user can smoothly get in or off the vehicle at night. The dummy gate electrode is electrically connected with the emitter electrode and is connected with the drift region and the body region via the insulating film.