• Code: 66.00.40
• Display: 66.00.40
• Description: NVRAM Error. This is a finisher control board NVRAM error. The checksum for the finisher stacker controller PCA has an error when the power is turned on.
• Remedy: 1. Turn the product off, and then on. 2. Make sure that the finisher is connected correctly. 3. If the error persists, replace the Stapler/Stacker Unit.

• Code: 66.00.50
• Display: 66.00.50
• Description: This is a CAN-CPU sequence error.
• Remedy: 1. Turn the product off, and then on. 2. Make sure that the finisher is connected correctly. 3. If the error persists, replace the Stapler/Stacker Unit.

• Code: 66.00.77
• Display: 66.00.77
• Description: This is a device communication error. The communication between the print engine and the finisher has been interrupted or lost.
• Remedy: 1. Turn the product off, and then on. 2. Make sure that the finisher is connected correctly. 3. If the error persists, replace the Stapler/Stacker Unit.

• Code: 66.00.79
• Display: 66.00.79
• Description: This is a JetLink communication error. The product has lost JetLink communication with the output device.
• Remedy: 1. Turn off the product, and then disconnect the finisher. 2. Inspect and reconnect the JetLink cable (power and communication cable) from the finisher to the product. 3. Reconnect the finisher to the product. 4. Turn the product on. 5. If the error persists, replace the stacker controller PCA or the Stapler/Stacker Unit.

• Code: 66.80.YY
• Display: 66.80.YY Stapler/Stacker failure
• Description: An external paper handling accessory error has occurred.
• Remedy: 1. Turn off the product, and then disconnect the finisher. 2. Inspect and reconnect the JetLink cable (power and communication cable) from the finisher to the product. 3. Inspect the finisher for paper jams. 4. Reconnect the finisher to the product. 5. Turn the product on. 6. If the error persists, replace the Stapler/Stacker Unit.

• Code: 70.00.00
• Display: 70.00.00 Error
• Description: DC controller failure.
• Remedy: 1. Turn the product off, and then on. 2. If the error persists, replace the DC controller.

• Code: 80.0X.YY
• Display: 80.0X.YY Embedded Jetdirect Error
• Description: An Embedded HP JetDirect print server critical error has occurred.
• Remedy: 1. Turn the product off, and then on. 2. Remove the RJ45 cable. 3. Turn the product off, and then on. 4. Reconnect the RJ45 cable. 5. If the error persists, replace the formatter.

• Code: 82.73.46
• Display: 82.73.46, 82.73.47
• Description: A hard disk or compact flash disk cleaning failed. This error is usually caused by a failure of the disk hardware
• Remedy: 1. Turn the product off, and then on. 2. Use the Clean Disk item in the Preboot menu. 3. Reload the firmware.