Patent attributes
An image forming system includes an image forming device having an image forming section that forms image on a recording medium based on image information and ejects the recording medium; a post-processing device that performs post-processing on a recording medium, the post-processing device having a sheet feeding section to load the recording medium; a power switching device to turn on power to the image forming system; a post-processing operation setting device for setting post-processing dedicated mode to execute post-processing on the recording medium loaded on the sheet feeding section; and a controller that executes startup operation for setting only the post-processing device into an operable state and prohibits startup operation of the image forming section of the image forming device when power has been turned on via the power switching device and the controller has detected that the post-processing dedicated mode has been set via the post-processing operation setting device.