Canon LBP7210Cdn Manual page 345

Click [OK].
Automatically Performing Calibration or Correction of "Out-of-Register Colors"
Immediately after the Printer Is Turned On
You can specify whether calibration or correction of "Out-of-Register Colors" should be automatically performed
immediately after the printer is turned on.
IMPORTANT
Precautions when performing calibration or correction of "Out-of-Register Colors"
The computer
correction of "Out-of-Register Colors".
* The print server for when the printer is shared on a network
Display the Printer Status Window.
Click [ ] in the Windows task tray, and then select the printer name.
NOTE
When displaying the Printer Status Window from the printer driver
Click [
*
connected to the printer needs to be running before you perform calibration or
] (Display Printer Status Window) in locations such as in the [Page Setup] sheet.