Denon DNP-720AE Service Manual

Also see for DNP-720AE: Specification Owner's manual Owner's manual Owner's manual Network Setup Guide

156. Protection history display modeStartup display"Detect Protection" displayed for 5 seconds.To exit this mode, unplug the power cord.No history foundProtection history is reset.When the Cursor d button is pressed for over 5 seconds while the protection history is displayed, the count value isreset.After the reset is complete, the display “NO PROTECT“.NOTE : Protection history is not cleared, even when the set is reset (Factory/User).7. DPMS UP date modeUpdate the firmware of DPMS.Refer to "PROCEDURE FOR UPGRADING THE VERSION OF THE FIRMWARE".Error code table• Preparation operation rewritten, Update error code checking.Error Code Details of Error code01 Login failed (DPMS Access Login Incorrect notification)02 Login failed (DPMS Access Server Busy information)03 Login failed (DPMS Access link failure information)04 Firm Info response acquisition error recived05 Firm Info response acquisition Time Out06 All Firm Info response acquisition error recived07 All Firm Info response acquisitionTime Out08 Main Firm Info response acquisition error recived09 Main Firm Info response acquisition Time Out0A Down Load failed ((NG)information recieved)0B Down Load failed ((ServerBusy) information recieved)0C Down Load failed ((connection failed)i nformation recived)0D Received Package Version is wrong1A Transition to the Boot Loader Mode (Failure to acquire the IP Address (Auto IP))1B Transition to the Boot Loader Mode (Failure to acquire the IP Address (Time Out))1C Transition to the Boot Loader Mode (DPMS Access Login Incorrect notification)1D Transition to the Boot Loader Mode (DPMS Access Server busy infomation)1E Transition to the Boot Loader Mode (DPMS Access connection failed infomation)