Other MessagesOther MessagesGARO Wxxxx (x represents a number)Cause Corrective ActionTry printing again, using the correct printer driver.There is a problem with the print job.It is also possible to continue printing in this state.However, you may not be able to obtain the desiredprinting results.Top cover is open.Cause Corrective ActionOpen the Top Cover fully, remove any foreign objects,and close the Top Cover again.The printer has detected that the Top Cover is open.If the error occurs again, turn off the printer and waita while before restoring power.Carriage Cover is open.Cause Corrective ActionClose the Carriage Cover . (→P.697)The Carriage Cover is open.If the error occurs again, turn off the printer and waita while before restoring power.ERROR Exxx-xxxx (x represents a letter or number)In the following situations, turn off the printer and wait at least three seconds before restoring power.If the message is still displayed, write down the error code and message, turn off the printer, and contact yourCanon dealer for assistance.• “ERROR” is displayed, followed by the error code and Call for service.Error Message 787