4500–E320/E322
Base memory service error code
The operator panel button has been pushed and a base memory
service error has occurred.
Once the error code is displayed, if the operator panel button is
pushed again, the operator panel will display the service error
indication (all six indicator lights blinking). Continual pressing of the
operator panel button causes the lights to repeat in the following
order:
1. Service error indication
2. Base memory service error code indication
3. Service error indication
Replace the controller card.
2-18
Service Manual