HP 8000dn Service Manual - Page 449
Table 7-29. Patterns of Flashing LEDs continued, Short, Meaning, Recommended Action
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Table 7-29. Patterns of Flashing LEDs (continued) Long Short Meaning Recommended Action 2 3 Entry sensor delay Open all covers and doors in the device, and remove any remaining media. Check each bin output. 2 5 Face-up sensor delay Perform a sensor check. Check the sensor flag, the optical sensor, or 2 7 Reversing area delay cabling. Replace the sensor PCAs. Replace the controller PCA. 2 9 Vertical sensor delay 2 4 Entry sensor activated Open the top and back covers, and remove any too long remaining media. Check each bin output. 2 6 Face-up sensor activated too long Perform a sensor check. Check the sensor flag, the optical sensor, or cabling. Replace the sensor PCAs. 2 8 Reversing area sensor Replace the controller PCA. activated too long 2 10 Vertical sensor activated too long 1 1 Door open or interlock Close the top cover and paper access door. switch deactivated Firmly attach the 7-bin Tabletop Mailbox to the printer. Perform a sensor check. Check the bin full and interlock sensor PCA, cabling, and controller PCA. 1 2 Bin full when running Remove paper from all the bins. the standalone test EN Diagnostics on Accessories 425