Error codes may appear along with the message reporting the installation failure.

Error CodeExplanation
215-01

Installation of an application that cannot be used according to the system configuration was attempted.

(Example: This occurs when installing an application with the copier, scanner and fax functions on a non-MFP printer. However, if any of these functions can be used, the application with such multiple functions can be installed.)

215-02This occurs if the hard disk cannot be used.
215-03An application that does not match the type (LP/MFP) or model has been installed. *
215-04

Installation of an application that cannot be installed for Basic model was attempted.

221The system cannot stop the application for the update or uninstallation.
222The signature is not authentic.
235The signature is not authentic.

* If the model information (type or model) does not match, even if SC215-03 does light up at the time of installation, the error message may appear the next time the machine is started. The message shows the model information of the correct firmware and installed firmware. This can be restored by updating the firmware to the version with the correct model information.