Chapter 55-6stops printing when copying or photo printing, you can continue printing by pressing the [Set] key. However, notethat ink may run out. If print quality deteriorates or the printout is blank, replace the ink tank."COVER OPEN"Cause: You opened the flatbed ass'y during an operation.Solution: Close the flatbed ass'y.Cause: Faulty cover sensorSolution: Replace the cover sensor (a unit of replacement is the SPCNT board: HK1-0754,MP390:HK1-0755)"INK TANK CHANGED?"Cause: You returned the scan unit to its original position.Solution: If you replaced an ink tank, press [YES]. If you did not, press [NO]."LOAD PAPER"Cause: The multi-purpose tray is empty.Solution: Load paper in the multi-purpose tray. Make sure the stack is below the paper limit mark. Press the [Set]key, the [Color Start] key or [B&W Start] key."NO ANSWER"Cause: The recipient's fax machine does not answer.Solution: Check the number. Try dialing again after waiting for a moment."PROBLEM READING CARD"REINSERT MEMORY CARDCause: The data on the memory card may be inaccessible.Solution: Check the data on the memory card in you digital camera."PROBLEM READING CARD"TURN OFF AND ONCause: There is a problme with the card slot.Solution: (1) Switch to another mode or turn the machine OFF and ON.(2) Check the connection between the multi-card board and the SPCNT board.(3) Replace the multi-card board.(4) Replace the SPCNT board.Download Service Manual And Resetter Printer at http://printer1.blogspot.com