HP 750c Service Manual - Page 133
One of the Drop Detection, The main PCA.
View all HP 750c manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 133 highlights
Error Code 070010 Problem Description False drops detected during power on. Corrective Actions D Check for noise on the line voltage. D Perform the drop detect calibration ' page 7Ć4. D Causes also include: D A noisy power supply D A bad drop detect sensor D An acoustically noisy environment D The main PCA. 070020 One of the Drop Detection errors has occurred Ć or, during the Drop Detection no drop was detected. Pen checking is set to OFF. D Perform the drop detect calibration ' page 7Ć4. D Troubleshoot the cartridges and the drop detector. D If required, replace the service station ' page 6Ć42. D Check the cable assembly and the main PCA. 070030 The drop detect status signal indicates a bad drop detector. D Perform the drop detector/open sensor test ' page 8Ć37. D Perform the drop detect calibration ' page 7Ć4. D Replace the: D Service station ' page 6Ć42. D Cable assembly ' page 6Ć47. D Main PCA ' page 6Ć9. 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. C4705-90000 Troubleshooting 8-15