Lexmark 302 - Manual (Page 230)

Problem: Forms do not feed past print head
1: The Automatic Forms Thickness Adjustment (AFTA) setting
needs to be changed.
Solution: See the procedure for adjusting the forms thickness
setting through the operator panel (based on your forms device)
in Chapter 1, “Setting Up the 4232 Printer Model 302.”
2: The forms device is not properly installed.
Solution: Check the forms device installation (see Chapter 1,
“Setting Up the 4232 Printer Model 302”).
3: The ribbon is twisting or folding.
Solution: Replace the ribbon.
4: The forms device is defective.
Solution: See “Forms Device Inspection” on page B-24.
5: The ribbon shield is damaged.
Solution: Replace the ribbon.
B-30 User’s Guide Model 302