Oki ES2426dn Reference page 53

Monitor Color Profile Select
Apple provides a ColorSync Utility → Devices that allows
selection of the Oki Data supplied ICC color profile for your monitor.
The profile will attempt to calibrate the monitor to more closely match
the printer's output. However, merely selecting the profile will not
automatically produce perfect results as many factors will contribute
to the gamut of color selection.
1. Navigate to the utility by double clicking your local hard drive,
then double clicking
Utility.
2. Click the arrow next to
example it is iMac). For
3. From the Profile
Profile, then press
Applications
Displays
Current
ColorSyncDeviceProfile.jpg
selection menu, click the desired Oki Data ICC
Open to enable it.
→
Utilities
and select your monitor (in this
Profile, select
53
→
ColorSync
Other...