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WER (HS) board common fault explanation

1、There was no inkjet and no flash.。 In this case, the first thing to check is the 42v slow start light on the sprayed plate. 1.37 and 1.39 sprays (location of red circles) 1.40 sprayed board (red circle position) If the lamp is not on, it is necessary to check whether the two spray car […]

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