An image forming system, including a terminal device transmitting image data, and an image forming apparatus connected to the terminal device through a communication link including a wireless link, receiving the image data transmitted from the terminal device and forming an image based on the image data, the image forming system comprising:
- a link state detector that detects a state of the wireless link;
- wherein
- each of the terminal device and the image forming apparatus includes wireless communicators that communicate with each other through the wireless link;
- the terminal device detects the state of the wireless link and determines whether radio wave intensity of the detected state of the wireless link is equal to or lower than a prescribed threshold value;
- the terminal device notifies a user of a method of improving radio wave intensity when the radio wave intensity of the wireless link becomes equal to or lower than the prescribed threshold value;
- and
- the image forming further apparatus includes a setting screen that is used to set the terminal device to notify the user of the method of improving radio wave intensity when the radio wave intensity of the wireless link becomes equal or lower than the prescribed threshold value.