HP — Control-panel light messages

Table 29. Continuable attention error secondary codes (continued) Table 30. Fatal error codes C7058-90936 Troubleshooting with control-panel messages 187 Control-panel light pattern Continuable attention error secondary message Status log code Recommended action EIO port error  Turn the printer off and reseat the EIO accessory. Turn the printer on.  Replace the formatter. DIMM slot 1 incompatible error  Turn the printer off. Reseat DIMM 1. Turn the printer on.  If the problem persists, replace DIMM 1.  Replace the formatter. DIMM slot 2 incompatible error  Turn the printer off. Reseat DIMM 2. Turn the printer on.  If the problem persists, replace DIMM 2.  Replace the formatter.

Control-panel light pattern Fatal error message Status log code Recommended action The printer has experienced an error and cannot recover. All the lights are on.  View the fatal error secondary codes.  To clear the error, turn the printer off, and then turn it on. If the error persists, turn the printer off for 15 minutes and then turn it on. Note Pressing GO and JOB CANCEL shows the fatal secondary error codes.