e04de9a7_cess_ATM___Hyosung_Error_Codes__Resolution
[Code] D0002 [Description] Reversal transaction failed. [Resolution] 
The ATM attempted to do a reversal and could not. Check transaction with the processor. Verify CDU functionality with diagnostics. Verify phone connection. Look in error summary for D1800, D2000.
Access ATM » Hyosung Error Codes