HP — Control-panel light messages

Table 27. Primary status codes C7058-90936 Troubleshooting with control-panel messages 183 Control-panel light pattern Primary status message Recommended action Start-up. The Go, Ready, and Attention lights cycle one after another.  No action is needed. Note Pressing GO or JOB CANCEL has no effect until the printer is ready. Ready. The Ready light is on and the printer is ready to print.  No action is needed. Note Pressing GO prints a demo page. Processing.The printer is receiving or processing data.  No action is needed. Note Pressing JOB CANCEL cancels the current job. One or two pages might print as the printer clears the print job.

The printer returns to the ready state after the job is cancelled. Attention. The printer requires attention for one of the following reasons: - a door is open - the toner cartridge is missing - print media is jammed in the printer - media supply is depleted  Pressing GO causes the printer to attempt to clear the jam. It might be necessary to clear the jam manually and push GO or close the top cover.