56TroubleshootingThis section describes how to troubleshoot problems.Correction : Make sure the indicator on the printer light is green. (➡ p.16)Correction : Check the USB cable to make sure it is connected correctly. (➡ p.17)Correction : In the Chooser dialog, select the printer. (➡ p.20)Correction : Restart the print queue from the [File] menu of the Printer Monitor.Correction : Check the USB cable to make sure it is connected correctly. (➡ p.17)Correction : Be sure to use the USB cable to connect the printer directly to yourcomputer. If you connect via a USB hub, the printer may not functionproperly.Correction : Printers and computer displays use different color reproductionmethods, and lighting conditions and display settings affect theappearance of colors on your computer’s display. However, you canadjust color using [Adjust] (Mac OS 9.0 - 9.2 ➡ p.25, Mac OS X➡ p.41).If the problem still exists after trying these solutions, restart your computer.If the problem still persists, uninstall the printer driver and then install it again.Printing does not start.Cause : No power is supplied to the printer.Cause : The USB cable is not connected correctly.Cause : Your printer is not selected as the output destination(Mac OS 9.0 - 9.2 only).Cause : The queue is stopped. (When printing in the background)Printing stops while it is in progress.Cause : The USB cable is not connected correctly.Cause : A USB hub is being used for the connection.The color of an image seen on the screen is different from thatseen in prints.