3. Click the Options tab, and then select your tray configuration under Installable Options: Optional Sheet
Feeder.
4. Modify your tray assignments from Not Available to the appropriate form for each tray under Form to Tray
Assignment.
5. Click Apply, and then click OK.
Mac OS 9.x
When using Chooser:
1. Select the printer using the Chooser and click Setup.
2. Click Configure.
3. Set the option item in Installable Options, and click OK.
When using a desktop printer:
1. Click the icon of the desktop printer you created.
2. Click Printing on the menu bar, and then select Change Setup.
3. Set the option menu item in Installable Options, and then click OK.
Mac OS X
1. Select the printer from the Printer List screen in Print Center (or Printer Setup Utility).
2. Click Printers on the Print Center (or Printer Setup Utility) menu bar, and select Show Info.
3. Select Installable Options, and select the options that have been installed on the printer, and then click Apply
Changes.
Installing the Optional 1000-Sheet Tray Module
1. Turn off the printer.
2. Lock down the brakes of the two casters at the front of optional 1000-sheet tray module.
CAUTION: Failure to lock down the brakes can cause the printer to move unexpectedly, resulting in
injury.
3. Lift the printer and align the four guide pins of the optional 1000-sheet tray module with the holes at the bottom of
