Reference settings This section describes options for the Unified Client for Epson v1.0 objects and documents return and status codes. Application properties Devices properties You can configure Unified Client for Epson v1.0 device properties in the Device Registration Service web console. When configured for a device group, they can be propagated to any device in the group. Actions reference Actions can be performed from the Device Registration Service for a Unified Client for Epson v1.0. Return codes The following table describes the return codes that can appear in the Device Registration Service Action History pane for a Unified Client for Epson v1.0 Device or Device group.