Oki C 9400 - Manual (Page 325)

11. Close the cover and turn the printer back on.
Setting the Color Registration
Normally the printer is programmed to automatically set the Color Registration:
every time the printer is turned on
whenever the cover is closed
after every 200 printed pages
You can also initiate the automatic registration manually or you can disengage the automatic
registration feature and set the color registration manually.
Initiating the Auto Registration Manually
To ensure optimum printer performance, you should perform a Color Registration whenever you
remove and replace the drum/toner cradle
replace an image drum
lift out an image drum, then put it back
You can initiate automatic registration by shutting the printer off and turning it back on, but it's
quicker to enter the menu and execute the color registration from there. To do this:
324