1. A function executing device comprising: a first type of wireless communication interface for the function executing device to execute wireless communication according to a first type of communication system; a second type of wireless communication interface for the function executing device to execute wireless communication according to a second type of communication system, the second type of communication system being different from the first type of communication system; a function executing unit; one or more processors; and a memory that stores computer-readable instructions therein, wherein the first type of wireless communication interface is configured to send, to a communication device, establishment information being information for establishing a wireless connection using the second type of wireless communication interface with the communication device, and the computer-readable instructions, when executed by the one or more processors, cause the function executing device to execute: determining whether a cover member of the function executing device is open; in a case where the cover member is determined to be not open, establishing, using the establishment information, a wireless connection with the communication device via the second type of wireless communication interface, whereas, in a case where the cover member is determined to be open, not establishing the wireless connection with the communication device via the second type of wireless communication interface; and in a case of establishing the wireless connection with the communication device, controlling a communication of target data related to a specific function between the function executing device and the communication device via the second type of wireless communication interface and an execution of the specific function by the function executing device.