Note: You will lose the original "backlight" control unless you add a transistor driver. The service manual fix ignores the missing current sink.
: If you have "no output" despite the generator being active, verify if the ranging is "Fixed". neutrik a2 service manual fixed
: The first place to check would be Neutrik's official website. They often provide product information, datasheets, and sometimes manuals or guides for their products. Note: You will lose the original "backlight" control