Appendix: Additional configuration instructions Troubleshooting Enable home key settings Use this procedure to manually enable the Home key when the Assign as home key application option in the Device settings fails to enable the Home key on an MFP. Enable the billing code prompt Disable print from USB Use this procedure to manually disable print from USB/memory stick on Ricoh devices. Configuring common access card authentication solution Configure SP Mode settings This procedure describes how to configure Service Provider (SP) modes. The SP Mode settings are normally configured by the Configure and Reboot Action Action. You can use this procedure to configure settings manually when a device does not allow Device Registration Service to configure SP Mode settings through the Action. Change the TLS settings Set the paper type DCE pinning DRS Authorization Key System configuration settings Restart the device Supporting a Mixed Fleet Environment