Oce ColorWave 300 User Manual page 209

Use the scroll wheel to go to the 'Scanner calibration'('Calibrate the scanner') wizard.
3.
Open this section with the confirmation button.
4.
Insert the scanner calibration sheet¹ as instructed in the wizard.
5.
Press the start button to start the scanner calibration.
6.
The message 'Calibrating, please wait... do not open the scanner.' appears.
Note:
'Calibrating the scanner takes between 5 to 10 minutes.'
Note:
¹ The scanner calibration sheet code number is 1060077525.
Chapter 6 - Ensure the best output quality
Calibrate the scanner
209