Code :

Code: 904.01 ... 904.04
Display: 904.01–904.04 Interface Violation by RIP
Description: Unrecoverable system software errors.
Remedy: POR the printer. If the error message persists, replace the system card.

Code: 905.xx
Display: 905.xx Engine Software Error
Description: Unrecoverable system software errors.
Remedy: POR the printer. If the error message persists, replace the system card.

Code: 907.xx
Display: 907.xx Engine Software Error
Description: Unrecoverable system software errors.
Remedy: POR the printer. If the error message persists, replace the system card.

Code: 910.01
Display: 910.01 Transparency Sensor
Description: Transparency sensor failed calibration.
Remedy: 1 Turn the printer off, and remove the rear cover. Check the connector JTRAY1 for proper connection to the system card, the cable for pinch points, and the cable or connector for any other damage. Is the cable damaged? Replace the paper pick mechanism. Go to step 2. 2 Check the transparency sensor for correct mounting. Is the transparency sensor properly mounted in the paper pick mechanism? Go to step 3. Remove the paper pick mechanism, properly install the transparency sensor and reinstall paper pick mechanism. 3 Replace the paper pick mechanism. Does the error clear? Problem solved. Replace the system card.

Code: 920.01
Display: 920.01 POST Error
Description: Bump align motor not connected
Remedy: 1 Replace the bump aligner motor. Does the error clear? Problem solved. Replace the system card.