A printer may receive communication information from a server via a second type interface in a case where account information for logging in to the server is sent to the server, receive the print data from the server via the second type interface in a case where the print data is uploaded onto the server due to the terminal device using the communication information without sending the account information to the server after the communication information has been sent to the terminal device, and cause the print executing unit to print the target image represented by the print data in a case where the print data is received from the server.