1. An input and output device, comprising: a communication part configured to receive documents via a network; a storing part configured to store the documents received via the communication part; a printing part configured to print the documents; a setting part configured to set management information; a clock part configured to count day and time; a periodic implementation part configured to control at least the communication part, the storing part and the printing part based on the set management information and a time notification indicating the counted day and time outputted from the clock part, the periodic implementation part controlling the printing part to not print the stored documents received from the communication part until a designated period specified by the set management information; and a display screen configured to display a print error mark in proximity to a displayed thumbnail image of a stored document if an error occurs with printing the stored document, the display screen configured to display a print mark in proximity to the displayed thumbnail image of the stored document if the stored document is printed, wherein the stored document is one of the stored documents; and a forwarding part configured to forward the stored document to a designated address based on the set management information so that the stored document is forwarded, wherein the display screen is configured to display a forwarding error mark in proximity to the displayed thumbnail image of the stored document if an error occurs when forwarding the stored document.
1. An input and output device, comprising: a communication part configured to receive documents via a network; a storing part configured to store the documents received via the communication part; a printing part configured to print the documents; a setting part configured to set management information; a clock part configured to count day and time; a periodic implementation part configured to control at least the communication part, the storing part and the printing part based on the set management information and a time notification indicating the counted day and time outputted from the clock part, the periodic implementation part controlling the printing part to not print the stored documents received from the communication part until a designated period specified by the set management information; and a display screen configured to display a print error mark in proximity to a displayed thumbnail image of a stored document if an error occurs with printing the stored document, the display screen configured to display a print mark in proximity to the displayed thumbnail image of the stored document if the stored document is printed, wherein the stored document is one of the stored documents; and a forwarding part configured to forward the stored document to a designated address based on the set management information so that the stored document is forwarded, wherein the display screen is configured to display a forwarding error mark in proximity to the displayed thumbnail image of the stored document if an error occurs when forwarding the stored document. 5. The input and output device as claimed in claim 1 ; wherein the documents are received via e-mail or facsimile.