4. TroubleshootingCounter buttonWhen you press the Counter button on the control panel, You can see the number of impressions.• Total Usage : Displays the total number of impressions.• Large Page : Displays the total number of impressions with large size paper.• Send Usage : Displays the number of images sent via email, server, etc.• Fax Send Usage(PSTN) : Displays the number of sent faxes.Eco buttonThe eco feature allows you to save print resources and leads you to eco-friendly printing. When you press the Ecobutton, the machine turns eco mode on or off. If the eco mode is on, you can see the eco image on some features. Someoptions in the features are not available to use in the eco mode. For detailed information about the eco feature, refer tothe Administrator’s Guide.Job Status buttonWhen you press the Job Status button, the screen lists the currently running, queued, and completed jobs.4-3 Copyright© 1995-2013 SAMSUNG. All rights reserved.