Electronic Device, Control Method of Electronic Device and Recording Medium Storing Control Program of Electronic Device

摘要

An electronic device to which a plurality of expansion units for function expansion are connectable, includes an image processing portion configured to receive an image signal from the expansion unit, apply predetermined processing to the image signal and output the resulting image signal to a displaying portion; and a controller configured to output a failure diagnosis result of the expansion unit as a result of executing a failure detection program stored in the expansion unit for the expansion unit or a failure detection program acquired from outside for the expansion unit.

主权项

1. An electronic device to which a plurality of expansion units for function expansion are connectable, comprising:
an image processing portion configured to receive an image signal from the expansion unit, apply predetermined processing to the image signal and output the resulting image signal to a displaying portion; and a controller configured to output a failure diagnosis result of the expansion unit as a result of executing a failure detection program stored in the expansion unit for the expansion unit or a failure detection program acquired from outside for the expansion unit.