HP LaserJet 6p/mp Service Manual - Page 127
Scanner Error, Formatter Error., Firmware Error, Processor Error, Table 7-3
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Table 7-3 Service and error messages (Continued 3of 3) Scanner Error. Caused by a scanner malfunction. 1. Power-cycle the printer by unplugging the printer and plugging it back in. 2. Ensure condensation caused by moving the printer from a cold to a warm environment hasn't occurred. Allow the printer to acclimate to the warmer room. 3. Verify the two Laser/Scanner Assembly connectors are firmly seated. 4. Replace scanner cable J207 on the DC Controller PCA. 5. Replace the Laser/Scanner Assembly. Formatter Error. 6. Replace the DC Controller PCA. 1. Power-cycle the printer by unplugging the printer and plugging it back in. 2. Disconnect the parallel I/O cable and try running a printer self test. Reconnect the parallel cable if the self test is successful and try host/ printer communications again. Firmware Error. Processor Error. 3. If the error persists, replace the Formatter PCA. Note the LED pattern and the BiTronics error code. Contact HP technical support with this information as well as a description of what data was sent, the errors encountered prior to the firmware error, the condition of the printer prior to the error, and any other information that may help isolate the error. Note the LED pattern and the Bitronics error code. Contact HP technical support with this information as well as a description of what data was sent, the errors encountered prior to the firmware error, the condition of the printer prior to the error, and any other information that may help isolate the error. EN Printer error troubleshooting 125