52ErrorCode Details of Error code Display Coping strategiesA3Line congestion via DPMS accesswas notified when DM860A relatedfirmware was rewritten (ApplicationMode).S e r v e r i s b u s y A 3Check the network connection.Carry out the update in anenvironment that has little networkload.A4Connection failure via DPMSaccess was notified when DM860Arelated firmware was rewritten(Application Mode).C o n n e c t i o n F a i l A 4Check the network connection.Carry out the update in anenvironment that has little networkload.A6Firmware data error message wasreceived after DPMS login whenDM860A related firmware wasrewritten (Application Mode).U p d a t i n g f a i l A 6Turn off and on the power.Updating starts automatically.Carry out the update in anenvironment that has little networkload.A7When DM860A related firmwarewas rewritten (Application Mode),request was made for firmware dataafter DPMS login but it timed out.U p d a t i n g f a i l A 7Turn off and on the power.Updating starts automatically.Carry out the update in anenvironment that has little networkload.AEFirmware download error messagereceived (when download fails)when DM860A related firmware wasrewritten (Boot Loader Mode).D o w n l o a d f a i l A ETurn off and on the power.Updating starts automatically.Carry out the update in anenvironment that has little networkload.AFFirmware download error messagereceived (line congestion) whenDM860A related firmware wasrewritten (Boot Loader Mode).D o w n l o a d f a i l A FTurn off and on the power.Updating starts automatically.Carry out the update in anenvironment that has little networkload.B0Firmware download error messagereceived (connection failure) whenDM860A related firmware wasrewritten (Boot Loader Mode).D o w n l o a d f a i l B 0Turn off and on the power.Updating starts automatically.Carry out the update in anenvironment that has little networkload.B1 Firmware download error message.(Timeout failure) D o w n l o a d f a i l B 1Turn off and on the power.Updating starts automatically.Carry out the update in anenvironment that has little networkload.B2Error message received whenDM860A related firmware wasrewritten.D o w n l o a d f a i l B 2Turn off and on the power.Updating starts automatically.Carry out the update in anenvironment that has little networkload.B3 Firmware writing error message.(Timeout failure ) U p d a t i n g f a i l B 3Turn off and on the power.Updating starts automatically.Carry out the update in anenvironment that has little networkload.B4 Mode change failure of DM860A.(Boot Loader Mode) U p d a t i n g f a i l B 4 Reset and update again.B5 Mode change failure of DM860A.(Application Mode) U p d a t i n g f a i l B 5 Reset and update again.