HP LaserJet M9040/M9050 Service Manual - Page 328
Scan failure, ADF output bin full, DC FIFO overrun.
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Table 7-3 Control-panel error messages (continued) Control panel message Description 30.1.19 Scan failure Lamp error 30.1.22 Scan failure 30.1.25 Scan failure CP processing error. Copy processor board error. 30.1.29 ADF output bin full 30.1.30 Scan failure The ADF output bin is full. DC FIFO overrun. Recommended action ● Check connections to the intermediate PCA, the analog processor PCA, and the CCD driver PCA. ● Replace the SCB. ● Replace the flatbed optical assembly. ● Turn the product off, and then on. ● Check to see that the scanner lamp illuminates while the product is turned on. ● Check the connections to the SCB. ● Replace the SCB. ● Replace the flatbed optical assembly. ● Turn the product off, and then disconnect the power cord. ● Connect the power cord, and then turn the product on. ● ● ● Turn the product off, and then disconnect the power cord. ● Connect the power cord, and then turn the product on. ● Check the copy processor LED. ● Check connections to the copy processor board. ● Check the scan engine cable connection. ● Replace the copy processor board. ● Empty the ADF output bin. ● Check the connection to the ADF output bin full sensor. ● Check the connection to the scanner controller board. ● Replace the ADF output bin full sensor. ● Replace the scanner controller board. ● Turn the product off, and then on. ● Check the connection to the scanner controller board. 310 Chapter 7 Solve problems ENWW
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