The indicators on the control panel
21-Mar-2012
8201492900
Issue
Cause and Solution
(1): 
Job indicator (Green)
Job indicator (Green) On: The printer is receiving print data, or any print data remains in the printer memory.
Blinking: The printer is processing print data.
Off: There is no print data in the printer memory.
(2): 
Message indicator (Orange)
Message indicator (Orange) On: The printer cannot print because a problem has occurred in the printer. (If the printer has entered Power Save Mode 1 when it is offline, only the (Message) indicator (orange) and Power indicator (green) are on.)
(Message) indicator (orange) and Power indicator (green) are on.) Off: The printer is in a normal state.
(3): 
Online indicator (Green)
Online indicator (Green) Turns on (online)/off (offline) the connection to the computer.
The Online indicator under the (Online) key indicates the following printer status with its status.
(Online) key indicates the following printer status with its status.On: Online (The printer can receive print data from the computer.)
Off: Offline (The printer cannot receive print data from the computer.)
However, if the printer has entered Power Save Mode, the (Online) indicator is off even when the printer is online.
(Online) indicator is off even when the printer is online.(4): Power indicator (Green)
On: The printer is ON.
Off: The printer is OFF.
(5): 
Paper source indicators (Green)
Paper source indicators (Green) On: The indicator for the currently selected paper source comes on.
Blinking: There is no paper in the currently selected paper source, or the paper cassette is not set.
Off: No paper source is selected. No paper cassette including the optional one or paper feeder is set.
(6): 
Ready indicator (Green)
Ready indicator (Green) On: The printer is ready to print. (If the printer has entered Power Save Mode 1 when it is online, only the (Ready) indicator (green) and Power indicator (green) are on.)
(Ready) indicator (green) and Power indicator (green) are on.)Blinking: The printer is performing a self-diagnostic test. The printer is in a warm-up state.
Off: The printer cannot print.