Using the Operation Panel 
SM 1-7 J007/J010/J011 
J007/J010/ 
J011 
Reading the Cartridge End LEDs 
Each LED shows the position of each Print cartridge in the printer:  
K (Black), C (Cyan), M (Magenta), and Y (Yellow) 
Status  What It Means 
Flashing 
The cartridge is empty. You can use the printer for a short time. Replace the 
cartridge as soon as possible. 
On 
There is no ink in the printer. At this time, you cannot print. Replace the ink 
cartridge.  
All On  A Print cartridge is not in the machine, or, is not installed correctly. Open the 
right front door. Check all the cartridges.