Provided is an image forming system and an image forming apparatus capable of reliably reporting information relating to a remaining amount of consumables to an operator without increasing the number of operations of the operator of the image forming system. A door adjacent the opening is moveable between a closed position that covers the opening and an open position that permits access to the compartment through the opening. The top sheet is placed on top of the coating of adhesive. The side surface of the ultrasound oscillator is substantially parallel with the thickness direction thereof. The digital television translator further includes a digital television modulator for converting the digital transport stream having the updated PSIP data into a second digital television signal at the second frequency, where the second frequency can be the same or different from the first frequency. A cover is engageable oppositely of the direction with the base to from therewith a compartment.