HP Designjet 5000 Service Manual - Page 63

System Error Codes System Error: 050000 (Continuable) Problem Description: Lens has problems reading the Mark Encoder on the Drive Roller. Corrective Action: Try the following: n Clean the Mark Encoder on the Drive Roller using the Turn DRIVE ROLLER Utility ⇒ Page 4-18 n Replace the Lens Cover Assembly ⇒ Page 9-5. System Error: 050001 (Continuable) Problem Description: Lens has problems reading the Mark Encoder on the Drive Roller. Corrective Action: Try the following: n Clean the Mark Encoder on the Drive Roller using the Turn DRIVE ROLLER Utility ⇒ Page 4-18 n Replace the Lens Cover Assembly ⇒ Page 9-5. System Error: 06030C Problem Description: Bad Line Sensor. Corrective Action: Try the following: n Replace the Carriage Assembly ⇒ Page 8-46 n Replace the Trailing Cable ⇒ Page 8-36. n Replace the Main PCA ⇒ Page 8-79. WARNING Only replace one component at a time and check if the error has gone before replacing another component. Using this procedure you will be able to determine exactly which component failed. HP DesignJet 5000 Series Printers Service Manual 2-11