FUNCTION EXECUTING DEVICE, NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM STORING COMPUTER PROGRAM FOR FUNCTION EXECUTING DEVICE, AND METHOD FOR CONTROLLING FUNCTION EXECUTING DEVICE

原文（中文）

A function executing device may, in a case where an input of specific account information is accepted, send a first authentication request to a server. The function executing device may receive first verification information from the server, acquire first signature information, send the first signature information to the sever, receive a first function executing instruction from the server, and cause a function executing engine to execute a specific function. The function executing device may send, to the server, a second authentication request including predetermined information without accepting the input of account information. The function executing device may receive second verification information from the server, acquire second signature information, send the second signature information to the sever, receive a second function executing instruction from the server, and cause the function executing engine to execute the specific function.