506 Troubleshooting GuideRandom spots/Blurred imagesThe entire output is blankAction Yes No1 Ensure that the toner cartridge is installed correctly. See " Installing aToner Cartridge."Does this solve your problem?The task is complete. Go to action 2.2 Ensure that the drum cartridge is installed correctly. See "Installing aDrum Cartridge."Does this solve your problem?The task is complete. Go to action 3.3 Replace the drum cartridge.a Replace the drum cartridge. See "Replacing the Drum Cartridge."b After you replace the drum cartridge, press the (Information)button and tap Report/List.c Tap Demo Page.The demo page is printed.Does this solve your problem?The task is complete. Contact Dell.Action Yes No1 Print a Demo Page from Report/List. Ensure that the demo pageis correctly printed.Does this solve your problem?Go to action 2. Go to action 3.2 If you are printing a document, try to print another data from thecomputer.Does this solve your problem?The task is complete. Go to action 8.