Code :

Code: 13.JJ.NT
Display: 13.JJ.NT JAM IN TRAY <X>
Description: A jam has occurred in the indicated tray.
Remedy: 1. Open the indicated tray. 2. Clear all paper. 3. Press the checkmark button

Code: 13.JJ.NT
Display: 13.JJ.NT TRANSFER AND FUSER JAM
Description: A jam has occurred inside the right door in the transfer or fuser area.
Remedy: CAUTION: The fuser can be hot while the product is in use. Wait for the fuser to cool before handling it. 1. Open the right door. 2. Open the transfer-access panel and clear all paper found. 3. Remove the fuser and clear all paper found. 4. Reinstall the fuser and close the transfer-access panel. 5. Close the right door.

Code: 13.JJ.NT
Display: 13.JJ.NT TRANSFER AREA JAM
Description: A jam has occurred inside the right door in the image transfer area.
Remedy: 1. Open the right door. 2. Open the transfer-access panel. 3. Clear all paper found. 4. Close the transfer-access panel. 5. Close the right door.

Code: 20
Display: 20 INSUFFICIENT MEMORY
Description: The product received more data than can fit in the available memory. You might have tried to transfer too many macros, soft fonts, or complex graphics.
Remedy: Press the checkmark button to print the transferred data (some data might be lost), and then simplify the print job or install additional memory.

Code: 22
Display: 22 EIO X BUFFER OVERFLOW
Description: Too much data was sent to the EIO card in the specified slot (x). An incorrect communications protocol might be in use.
Remedy: Press the checkmark button to print the transferred data. (Some data might be lost.)

Code: 22
Display: 22 EMBEDDED I/O BUFFER OVERFLOW
Description: Too much data was sent to the embedded HP Jetdirect print server.
Remedy: Press the checkmark button to print the transferred data. (Some data might be lost.)

Code: 22
Display: 22 USB I/O BUFFER OVERFLOW
Description: The product's USB buffer has overflowed.
Remedy: Press the checkmark button to print the transferred data. (Some data might be lost.) Check the host configuration.