WORKAROUND:
Option 1: Set the language within the NetVault WebUI to English.
Option 2: Create a txt file to allow switching the character code using an text editor, and then check the output results.
(Example) Output method to text file:
C:\Program Files\Quest\NetVault Backup\util\nvreusemedia.exe -medialabel CH7CN001> c:\Output.txt
STATUS:
Waiting for fix in a future release of NetVault Backup