Lexmark 4500-00 Series Service Manual page 40

4500–E320/E322
Subcode service error code
Pressing the operator panel button again, indicates a fuser failure–
under temperature subcode.
Once the subcode is displayed, if the operator panel button is
pushed again, all six indicator lights blink. Continual pressing of the
operator panel button causes the lights to repeat in the following
order:
1. Service error indication
2. Fuser failure service error code indication
3. Fuser failure–under temperature service error subcode
indication
4. Service error indication
2-10
Service Manual