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2-8
HP DesignJets 1050C and 1055CM Printers Service Manual
System Error: 04Cxxx
Problem
Description:
EIO Accessories (EIO Card/Hard Disk Drive) Error.
Corrective Action: Try the following:
Press ENTER and switch the printer OFF. Remove the Hard Disk
Drive (if installed) and make sure that the EIO card is installed
correctly by pushing it firmly inwards and checking that the two
installation screws are completely tightened. Switch the printer
ON again. If this error code continues to appear then replace the
EIO card.
If this Error Code disappeared after removing the Hard Disk
Drive, then switch the Printer OFF and reinstall the Hard Disk
Drive, making sure that the two installation screws are
completely tightened. Switch the Printer ON again. If this Error
Code reappears, then the Hard Disk Drive could be faulty.
Replace the Hard Disk Drive.
If this system error continues to appear after replacing the EIO
card or the Hard Disk Drive, then replace the Electronics Module
⇒ Page 8-25.
System Error: 048xxx
Problem
Description:
The EIO card is from a third party vendor and may not be fully
compliant with the IIO Protocol specification 2.0 OR the EIO Card
firmware is not updated.
Corrective Action: Try the following:
Check with the third party vendor. If the EIO card is not
compliant with the IIO Protocol specification 2.0 then you must
install a new EIO card which is compliant.
Update the EIO Card firmware.