HP — Control Panel LED Messages

Table 6-3. Secondary Information about Continuable Errors (continued) 98 Chapter 6 Troubleshooting C4170-90959 Control Panel LED Pattern Error message Status Log Code Recommended Action Temporary Engine Error (41.x Errors) (Secondary Error Message) 30034 Press the GO button. The page containing the error will automatically be reprinted. If the error persists: 1) Reseat the connections to the Laser Scanner and the Engine Controller Assembly. 2) Replace the Laser Scanner. 3) Replace the Engine Controller Assembly 4) Replace the Intermediate PCB.

Print Overrun (21 error) (Secondary Error Message) 30017 Press the GO button to print the transferred data (some data might be lost), then instruct the customer to simplify the print jobs or install additional memory. I/O Error (22 error - Buffer Flow Error) (Secondary Error Message) 30027 Press GO to clear the message. (Data will be lost) Check for a loose cable connection and be sure to use a high quality cable. Some non- HP cables might be missing pin connections, or might otherwise not conform to the IEEE- 1284 B specification. I/O Error (40 Error - Bad Connection) (Secondary Error Message) 30018 The connection between the printer and the EIO card has been broken.

1) Turn the printer off and reseat the card 2) Press GO to clear the message and continue printing.