• Code: -
• Display: EIO <X> disk initializing
• Description: The specified EIO disk device is initializing.
• Remedy: No action is necessary.

• Code: -
• Display: Event log is empty
• Description: No product events are in the log.
• Remedy: No action is necessary.

• Code: -
• Display: Expected drive missing
• Description: The product cannot find the encrypted hard drive.
• Remedy: Install the encrypted hard drive.

• Code: -
• Display: HP Secure Hard Drive disabled
• Description: The drive has been encrypted for another product.
• Remedy: Remove the drive or use the Embedded Web Server for more information.

• Code: -
• Display: Incompatible supplies
• Description: Print cartridges or other supply items are installed that were not designed for this product. The product cannot print with these supplies installed. Event codes are supply specific.
• Remedy: Press the OK button to identify the incompatible supplies. Replace the supplies with those that are designed for this product.

• Code: -
• Display: Install Fuser Unit
• Description: The fuser has been removed or installed incorrectly.
• 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. Install or adjust the fuser. 3. Close the right door.

• Code: -
• Display: Install supplies
• Description: More than one supply is missing or is installed incorrectly.
• Remedy: Press the OK button to identify the supplies that need to be replaced. Press the OK button a second time for more information about the specific supply. Insert the supply or make sure it is correctly installed and fully seated.

• Code: -
• Display: Install Transfer Unit
• Description: The transfer unit is either not installed or not installed correctly.
• Remedy: 1. Open the right door. 2. Install the ITB. NOTE: If the ITB is already installed, remove it, and then reinstall the ITB. 3. Close the right door. 4. If the error persists, use the ITB alienation sensor (SR17) in the manual sensor test to verify that the sensor is properly functioning. If it is not, replace the ITB. 5. If the error persists, use the ITB alienation test in the component test to verify that the ITB alienation mechanism is properly functioning. If it is not, replace the ITB.