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Problem
Debug single and double station problems - only the C1 indicator lights up on the controller, C2 is not lit, why?
Datetime: 2018-07-28 Visit: 3734
Only the C1 indicator lights up on the controller, and C2 is not lit. Why?
answer:
The controller that only illuminates the C1 is used in conjunction with anti-harmonic products and compact products.