HP Laserjet 4000 Printer

Error Codes and Support

Error:

40 BAD SERIAL TRANSMISSIONalternates withPRESS GO TOCONTINUE

Error Description:

The printer encountered an error while transferring data from the computer. The error might have occurred for several reasons: The computer was turned on or off while the printer was online. The printer’s serial configuration was not the same as the

Solution:

1. Verify cable connections. Make sure the printer’s serial configuration is set the same as the computer from the I/O Menu in the printer’s Control Panel. 2. The serial baud rate setting can be accessed from the I/O Menu in the printer’s Control Panel. 3. Press [Go] to clear the error message and continue printing. 4. Turn the printer off. 5. Reseat the EIO card and turn the printer on. 6. replace Ethernet cord. 7. if error persists, replace eio card


Call for Assistance 844-755-3000