- 187 -7. Using from a Mobile Device• The machine cannot be registered in Google Cloud Print.• Unable to print.• Even after the machine was deleted from Google Cloud Print, the registrationinformation remains on the management screen.• Even after the machine was deleted from Google Cloud Print, the registrationinformation remains in the machine.Is there paper in the tray? Check the message informing youthat paper runs out. Error Messages (User'sManual)When an Error MessageAppears on the Display Screen(When the ATTENTIONIndicator Lights Up/Blinks)(User's Manual)Is there toner in the toner cartridge? Check the message informing youthat toner runs out. Error Messages (User'sManual)When an Error MessageAppears on the Display Screen(When the ATTENTIONIndicator Lights Up/Blinks)(User's Manual)Is AirPrint set to [Enable]? Press the scroll button severaltimes and check the status of[AirPrint]. When [Disable] is displayed,AirPrint is not available.-Is an error displayed? Check the error message. Error Messages (User'sManual)When an Error MessageAppears on the Display Screen(When the ATTENTIONIndicator Lights Up/Blinks)(User's Manual)Point to check Solution Reference Google Cloud Print ProblemsPoint to check Solution ReferenceIs the machine connected to anetwork?Register again from the beginning. Setting Google Cloud PrintPoint to check Solution ReferenceIs the machine registered in GoogleCloud Print correctly?Register the machine in Google CloudPrint correctly. Checking Google Cloud PrintRegistrationsSetting Google Cloud PrintIs there any error in the connectionstatus of the machine?Open the Web page of this machine,and check the connection by followingthe procedure below.Log In as the Administrator and Select> [View Info] > [Network] > [GoogleCloud Print], and then check [XMPPStatus] and [HTTP Status]. If[Error(error code)] is displayed, referto "Error code is displayed" in thistopic.Web Page of This MachineDo you use a corporate internalnetwork?Check that the XMPP(5222) port isopened.For detail on the network, contact yournetwork administrator.-Point to check Solution ReferenceDid you delete the registrationinformation with the machineconnected to a network?Delete the machine on themanagement screen of Google CloudPrint.Checking That Deletion isCompletePoint to check Solution ReferenceDid you delete the machine on themanagement screen of GoogleCloud Print?Delete the registration informationfrom the operator panel of themachine.Checking That Deletion isComplete