1- 12 What’s On the Operation Panel?TOPChapter 3Printing by ObjectiveChapter 4MaintenanceChapter 5Using the Printerin a NetworkEnvironmentChapter 6TroubleshootingChapter 7Operating theFunction MenuIndexContentsChapter 2Using Various MediaChapter 1Basic Use Items and Setting Values Displayz Line 1:Displays the name of the setting.z Line 2:Displays the item or value of the setting.A value prefixed with an equals sign (=) indicates thecurrent selection.Notez For more details about the function menus, refer toChapter 1 “How to Perform Menu Settings” (→ P.1-17). Message DisplayPrinting stops and the Message lamp starts flashing whenthe printer requires user intervention. Take the necessarysteps to resolve the problem when this occurs.In some cases you can continue printing once a messagehas been displayed to notify you that the printer needs userintervention. When the Message lamp lights, press anybutton to extinguish the lamp and the message.Notez For more details about what to do when an errormessage appears, refer to “Message Is Displayed”(→ P.6-2).z While the printer is printing, warming up, or performingother operations, the right back cover, top cover, andrelease lever are locked and cannot be opened.Using the Operation Panel ButtonsThe buttons on the operation panel are used for thefunctions described below.a Power buttonPress this button to turn ON and OFF the printer.z Printer off:Press to switch the printer on.z Printer on:Press and hold down the button for 1 second min.Shut Down.. will be displayed, and the power supplywill be turned off.b Online buttonThis button is used to switch the printer between offline,online and menu display modes.z Online mode:Press to switch the printer offline.z Offline mode:Press to switch the printer to menu mode.z Menu mode:Cancels the current menu operation and switches toonline mode. If a maintenance cartridge error is beingdisplayed, this also temporarily clears the error and allowsyou to switch the printer to online mode. However, youcannot switch to online mode when other messages aredisplayed or when there is no paper loaded.z While a job is processing:Puts the printer in pause mode. The current print jobpauses temporarily.Media Type=Plain PaperERROR E02501Rep. Y Ink TankDataInformation PowerOfflineMenuMessagebaOnlineCleaning(3 sec.)Stop/Eject(1 sec.)