Oki ES3640eMFP Reference Manual page 50

5
5-50 Managing Color in Adobe Photoshop
Photoshop 7.x
2. Select Show More Options.
3. Select Output.
4. Choose an Encoding method.
Note:
image with binary encoding until you see the printed results of the
JPEG file. Occasionally, the compression used for JPEG encoding
produces unwanted artifacts. If you see unexpected results in the
printed output of a JPEG file, revert to the binary version.
5. Select Color Management.
ES3640e MFP Color Reference Guide - 50
If you choose JPEG encoding, save a backup of the original