Oce OP33 Reference Manual page 140

This function enables you to reverse the use of black and white on the touch panel display. If
you are finding it hard to make out what is being shown on the display, using this function
may make things clearer.
NOTE
•
1
Call up the desired screen as follows:
Drawer Eligibility For APS/ADS
(Additional Functions)
2
Select "ON" or "OFF," and press "OK."
3
Press "Done."
Repeat this procedure.
The specified mode is set and the display returns to the Basic Features screen.
Setting Specifications That Are Common to Each Function (Common Settings)
3
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