The “connect to main” lights will intermittently turn on on my DQ-61 and the sub channel will then go out

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  4. The “connect to main” lights will intermittently turn on on my DQ-61 and the sub channel will then go out

There is a good chance that the DQ-61 ground is not configured properly.

You can change the grounding scheme of the DQ-61 via the grounding jumpers. It ships in the center “isolated” position, but there are two other positions you can try, “ground” and “isolated”.

See below to find the jumper location (click to enlarge):

Jumpers_DQ61

 

DQ-61 product page here

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