An SSID or network key of a wireless router was entered manually, but the entry was incorrect.● Check the SSID and network key, and enter the correct ones again.Checking the SSID and Network Key(P. 29)Setting Up Connection by Specifying Detailed Settings(P. 26)A wireless router could not be detected due to setting problems of the network to be connected.● Check whether the machine is properly installed and ready to connect to the network.Installation/Settings Problems(P. 589)● If the problem persists, check the security settings of the wireless router.Cannot print RX data.Received documents cannot be printed due to some specific situation.● Check if there has occurred one of the following situations. If messages including causes and solutionsappear on the display, check the contents.A cover is open.There is no paper loaded.The paper is jammed.The toner cartridge is consumed.An error has occurred.Cannot receive the fax. Make sure the fax was sent correctly by the sender.The recipient's machine did not respond within 35 seconds.● Ask the sender to send the fax again. If you hear a beep, select to receive the fax.Receiving Faxes(P. 222)Cannot recognize the image.An image which cannot be previewed was selected in Memory Media Print.● When the machine has insufficient memory space, preview cannot be displayed. Even JPEG or TIFF imagesmay not be displayed.Cannot send because more than one destination is specified.Sending a fax to multiple destinations is disabled.● To specify multiple destinations, you need to set to . For moreinformation, contact your Administrator.Restricting Sequential Broadcasts(P. 405)Troubleshooting616