Lexmark 4I3 - Manual (Page 39)

c. Did the indicators or display not respond, or did you have an
alarm problem?
If Yes, then call for service.
If No, go to Step 6.
6. The shipping box for the forms device has printing on the side to
help you identify what type of forms device you have. Note
which forms device is checked off, then remove the forms device
from the shipping box.
Note: If you have forms device F3, the shipping box also
contains the lower forms guides and F3 paper door.
7. Press Menu. Then press Scroll or Scroll until the printer
displays
8. Press Enter to select this category.
9. Press Scroll or Scroll until the printer displays
10. Press Enter to select this parameter.
11. Press Scroll or Scroll until the printer displays the desired
forms device.
12. Press Enter to set the device.
An asterisk ( * ) appears beside your choice of device.
13. You now need to save this change to the power-on custom set
(Custom Set A), so the printer will have the correct device setting
the next time it is turned on.
a. Press Return twice to get back to the category level of the
Configuration Menu.
CONFIGURATION MENU
Printer Setup
Printer Setup
Forms Device
Chapter 1. Setting Up the 4230 Printer 1-17