HP Designjet 700 Service Manual - Page 132

Error Code Problem Description 070000 H Unable to calibrate drop (where H is detect location. a hex digit indicating which cartridge(s) failed) Corrective Actions D In binary format, each bit corresponds to one cartridge. Hex value Binary value Pen Color 1 0001 Black 750C 2 750C 4 Plus 755 8 CM 0010 0100 1000 Cyan Magenta Yellow Cartridge combinations give other hex values, for example, if cyan and magenta failed, the value would be hexaĆdecimal 6 - adding 0010 and 0100 gives 6. 070005 Calibrated offset value for the black pen was too large. The location of the black pen was found during drop detection calibration but was not in the correct location relative to the drop detect sensor. Excessive noise on the +5V supply may be causing the sensitive drop detection circuitry to sense drops that are not there. D Replace the cartridge. D Perform the nozzle print test ' page 8Ć32. D Perform the drop detector/open sensor test ' page 8Ć37. D If required, replace the service station ' page 6Ć42. D To verify the functionality of the YĆaxis drive system, perform the: D YĆaxis friction test ' page 8Ć45. D YĆstatic friction test ' page 8Ć46. D YĆaxis encoder test ' page 8Ć47. 750C 750C 070006 As 070005 for cyan pen. D See Error Code 070005. Plus 755 CM 070007 As 070005 for magenta pen. D See Error Code 070005. 070008 As 070005 for yellow pen. D See Error Code 070005. 8-14 Troubleshooting C4705-90000