HP — Continuable and Non-Continuable Error Codes

Corrective Action: Try the following: • Switch the Power OFF from the back of the Printer and disconnect the Power cord. Reconnect the power cord and power On the Printer. • Perform the Electronics Modules Test ( ⇒ Page 105) to troubleshoot the problem further. • If the System Error continues, replace the Power Supply Unit ⇒ Page 379. System Error: 05.1:10 System Error Codes Problem Description: CPU Fan is stopped or burnt. Corrective Action: Try the following: • Switch the Power OFF from the back of the Printer and disconnect the Power cord. Reconnect the power cord and power On the Printer. • Replace the CPU Fan ⇒ Page 377 .

• If the System Error continues, r eplace the Main PCA ⇒ Page 375. System Error: 05.3:10 Problem Description: Main memory size failure. Corrective Action: Try the following: • Check that at least 256 megabytes of memory is installed in the Printer. • Check that the Memory Module is installed correctly. • Try installing the Memory Module in the other Memory slot and check if the System Error appears. • If the System Error reappears, r eplace the Memory Module ⇒ Page 373. • If the System Error does NOT reappear, then the original slot could be faulty. In this case, replace the Main PCA ⇒ Page 375 System Error: 06:03 Problem Description: NVM file has bad CRC. Corrective Action:

Try the following: • Switch the Power OFF from the back of the Printer and disconnect the Power cord. Reconnect the power cord and power On the Printer. Continuable and Non-Continuable Error Codes 49