1. Low productivity: <br>Reasons: insufficient feed; excessive grains; insufficient voltage; inappropriate adjustment angle of the frame, etc. <br>Exclude: Check and exclude item by item according to technical requirements.
1. Low productivity:<br>Causes: insufficient feeding amount; excessive impurity content in grain; insufficient voltage; improper adjustment angle of rack, etc.<br>Exclusion: check and exclude item by item according to technical requirements.<br>