42TroubleshootingLet’s take a look at countermeasures against troubles which may occur during use of the printer.zzzz “A Message is Displayed on the LCD” on page 42zzzz “Ink does not come out/ Printing is Blurred/ Colors are Wrong/ White Streaks” on page 44zzzz “Printed Surface is Scratched” on page 44zzzz “Cannot Print Properly from the Digital Camera” on page 45zzzz “An Error Message is Displayed While Using the Photo Viewer” on page 46A Message is Displayed on the LCDIf a message is displayed on the LCD, take the corresponding countermeasure described below.Here, we will discuss errors indicated on the LCD, problems that might occur during direct printingfrom the digital camera, and problems that are also likely to occur while using the Photo Viewer. Ifyou cannot find the symptom corresponding to a certain problem, refer to the User’s Guide.Message Try ThisNo images. Image data edited/processed on the computer should be printed fromthe computer, not from the camera.Waste ink tank almost full. Press the Resume button to recover from the error.You can print images for a while but you cannot print any more imagewhen the waste ink tank becomes full. Contact a Canon servicerepresentative.Read-write mode enabled. The memory card utility started on the computer has write-enabled thecard slot. When the card slot is write-enabled, the printer cannot printimages.When you have finished writing data to the card, select the read-onlymode. For the cancellation procedure, see “Setting up the Card Slot asthe Memory Card Drive of the Computer” on page 29.Failed to align print head Press the Resume button and follow the procedure below.(1) Open the front cover and check if there is ink left. If there is no inkleft, replace the ink tanksSee “Replacing Ink Tanks” on page 35.(2) Print the nozzle check pattern to verify that the print nozzles areclean.See “Printing the Nozzle Check Pattern” on page 38.(3) Move the printer so that the paper output is not in direct sunlightand try automatic print head aligning again.(4) If the error persists, adjust the print head manually.Cannot communicate withdigital camera.Disconnect the camera connection cable, press the Resume button,and then connect the cable once more.The digital camera should be turned on automatically. If not, turn it onmanually.