Canon imagePRESS C700 Update Manual page 5

2. Unregister LZX Laser 24 - 11 x 17 for Auto Gradation
 Settings/Registration  Adjustment/Maintenance  Adjust Image Quality 
Auto Adjust Gradation
 Register Paper to Adjust (LZX Lazer 24 – 11 x 17)
 Next
 Standard
 Select Drawer with 11 x 17 Plain 2
 Next
 Start Printing
 Select Drawer with 11 x 17 Plain 2
 Next
 Start Printing
 OK
January 17, 2017