Canon MF7280 imageCLASS MF7280 Reference Guide - Page 281

LTR Load paper. Cause The optimum paper size selected by the Automatic Paper Selection mode is not available in the machine. Remedy 1 Load the indicated paper size into the machine. If you press (Start) while this message is displayed, prints are made with the currently selected paper size. Remedy 2 When the message continues to be displayed even if the indicated paper size is loaded, set Drawer Eligibility For APS/ADS in Common Settings (from the Additional Functions screen) for that paper drawer to 'On'. (See "Auto Paper Selection/Auto Drawer Switching," on p. 3-26.) Return page 1 to the top, and then press the Start key. Cause Scanning was stopped due to a problem with the feeder. Remedy Arrange the originals in page order with the first page on top. Place the originals back into the feeder's original supply tray, and press (Start). Remove the paper from the output tray. Cause Prints from the previous job remain in the output tray. 7 Remedy Remove the prints remaining in the output tray. Printing automatically resumes. Troubleshooting Replace the toner. Cause Printing is not possible because the toner has run out. Remedy Replace the cartridge. (See "Replacing the Cartridge," on p. 6-14.) Place the original on the platen glass. Cause The specified mode requires that the original be placed on the platen glass, but there is no original on the platen glass. Remedy Place the original on the platen glass. Remove the original from the platen glass. Cause An original remains on the platen glass. Remedy Remove the original from the platen glass, and place the new original. List of Error Messages 7-27