You may try configuring COLOR/MONO MIX= MOSTLY BLACK PAGES, which could be set from the device control panel using Configure Device => System Setup menu.
Other option is to restrict color access:
Hope this helps!
You may try configuring COLOR/MONO MIX= MOSTLY BLACK PAGES, which could be set from the device control panel using Configure Device => System Setup menu.
Other option is to restrict color access:
Hope this helps!