Advanced Guide TroubleshootingContents > Overview of the Machine > LED Display and Basic OperationsC002LED Display and Basic OperationsYou can use the machine to make copies or perform maintenance operations without a computer.This section describes the LED display and basic operations on the Operation Panel.The number 1 appears on the LED normally when turning on the power.The LED display indicates the machine status as follows.Machine Status LED DisplayWhile copying Number of copies (flashing)While printing, scanning, or performingmaintenance operations(flashing in order)When an error occurs E and number appear alternately.For details on the error codes, refer to " Troubleshooting" inthe on-screen manual: Advanced Guide .P and number appear alternately.An error that requires contacting the service center mayhave occurred.For details, refer to "Troubleshooting" in the on-screenmanual: Advanced Guide .While the Scanning Unit (Cover) isopen(flashing)Number of CopiesWhen copying starts, the specified number of copies appears on the LED. While copying is in progress,the number on the LED flashes and decreases by one to indicate the remaining number of copies to bemade.Each time you press the [ +] button, the number on the LED increases by one. When F appears, thenumber of copies is set to "20". Press the [ +] button again to return to "1".Maintenance CodesTo perform maintenance of the machine, press the (Maintenance) button repeatedly until the desiredPage 9 of 707 pagesLED Display and Basic Operations
