As a basic step, disconnect all the accessories installed/attached (duplexer, input tray, envelope feeder etc.) & power on the device.
Note the error message & also note the LED status from the Formatter.
As a basic step, disconnect all the accessories installed/attached (duplexer, input tray, envelope feeder etc.) & power on the device.
Note the error message & also note the LED status from the Formatter.