HP 1050c Service Manual - Page 44
Clean the Line Sensor located on the Carriage Assembly. - trailing cable
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System Error Codes System Error: 060309 Problem Description: Problem with setting the Voltage of the Printheads. Corrective Action: Try the following: n Remove ALL the Printheads and clean the flex contacts on the Printheads and in the Carriage Assembly (Refer to Chapter 2). n Perform the Electronic Systems Test ⇒ Page 4-5. n Replace ALL the Printheads. n Replace the Trailing Cable ⇒ Page 8-39. n Replace the Carriage Assembly ⇒ Page 8-44. n If the Error Code continues, replace the Electronics Module ⇒ Page 8-25. 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. System Error: 06030A (Continuable) Problem Description: Error in finding the Mark Encoder. Corrective Action: Try the following: n Clean the Mark Encoder if necessary (use the Overdrive Cleaning Utility to position the Mark Encoder ⇒ Page 4-37). n Clean the Line Sensor (located on the Carriage Assembly). n Perform the Line Sensor Calibration ⇒ Page 5-9. n Perform the Mark Encoder Calibration ⇒ Page 5-13. n Replace the Trailing Cable ⇒ Page 8-39. n Replace the Carriage Assembly ⇒ Page 8-44. n If the Error Code continues, replace the Electronics Module ⇒ Page 8-25. 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. 2-10 HP DesignJets 1050C and 1055CM Printers Service Manual