D8112 Displays CPU FAIL.
D8112 Displays CPU FAIL
Remove Data wires from terminals 30 and 31.
Copy the panel via RAMii, RPS or D5200 and save the copy.
Send the panel a NEW RECORD or Blank Account. (Basically set the panel back to factory default.)
Reload the regional copy back in the panel.
Reattach the Data wires to terminals 30 and 31.
If still in CPU FAIL - Rewrite the saved copy of the program and save as a different file name.
Send the panel a NEW RECORD or Blank Account.
Send the new file into the panel.
If still in CPU FAIL - replace the panel.