• Code: 154.06
• Description: Service Yellow Cartridge Motor
  Excessive SAP BLDC PWM.
• Remedy: 1 Turn the printer off, and remove the rear shield. See “Rear shield removal”. Check the cable at JCARTB1 for proper connection to the controller board, the cable for pinch points, and the cable or connector for any other damage. Is the cable damaged? Replace the JCARTB1 cable. Go to step 2.
  2 Verify the following values at JCARTB1 on the controller board. Are the values approximately correct? Go to step 3. Replace the controller board. See “Controller board removal”.
  3 Replace the main drive assembly. See “Main drive gear assembly removal”. Does the error clear? Problem resolved. Replace the controller board. See “Controller board removal”.

• Code: 154.07
• Description: Service Yellow Cartridge Motor
  Motor stalled in time-based commutation.
• Remedy: 1 Turn the printer off, and remove the rear shield. See “Rear shield removal”. Check the cable at JCARTB1 for proper connection to the controller board, the cable for pinch points, and the cable or connector for any other damage. Is the cable damaged? Replace the JCARTB1 cable. Go to step 2.
  2 Verify the following values at JCARTB1 on the controller board. Are the values approximately correct? Go to step 3. Replace the controller board. See “Controller board removal”.
  3 Replace the main drive assembly. See “Main drive gear assembly removal”. Does the error clear? Problem resolved. Replace the controller board. See “Controller board removal”.

• Code: 154.xx
• Description: Service Yellow CartridgeMotor
• Remedy: 1 Turn the printer off, and remove the rear shield. See “Rear shield removal”. Check the cable at JCARTB1 for proper connection to the controller board, the cable for pinch points, and the cable or connector for any other damage. Is the cable damaged? Replace the JCARTB1 cable. Go to step 2.
  2 Verify the following values at JCARTB1 on the controller board. Are the values approximately correct? Go to step 3. Replace the controller board. See “Controller board removal”.
  3 Replace the main drive assembly. See “Main drive gear assembly removal”. Does the error clear? Problem resolved. Replace the controller board. See “Controller board removal”.

• Code: 900.xx
• Description: Service RIP Software
  Unrecoverable RIP software error/illegal trap.
• Remedy: 1 Turn the printer off, and remove the rear shield. See “Rear shield removal”. Check the cable connections. Are all the cable connections secure? Replace the controller board. See “Controller board removal”. Securely make all the connections. POR the printer.

• Code: 902.xx
• Description: Service Engine Software
  A general engine software error.
• Remedy: 1 Turn the printer off, and remove the rear shield. See “Rear shield removal”. Check the cable connections. Are all the cable connections secure? Replace the controller board. See “Controller board removal”. Securely make all the connections. POR the printer.

• Code: 903.xx
• Description: Service Engine Software
  A paperport link driver error.
• Remedy: 1 Turn the printer off, and remove the rear shield. See “Rear shield removal”. Check the cable connections. Are all the cable connections secure? Replace the controller board. See “Controller board removal”. Securely make all the connections. POR the printer.

• Code: 904.xx
• Description: Service Engine Software
  An interface violation by RIP.
• Remedy: 1 Turn the printer off, and remove the rear shield. See “Rear shield removal”. Check the cable connections. Are all the cable connections secure? Replace the controller board. See “Controller board removal”. Securely make all the connections. POR the printer.

• Code: 905.xx
• Description: Service Engine Software
  An interface violation by paperportdevice.
• Remedy: 1 Turn the printer off, and remove the rear shield. See “Rear shield removal”. Check the cable connections. Are all the cable connections secure? Replace the controller board. See “Controller board removal”. Securely make all the connections. POR the printer.