daily check for operators

RELATED FAQS

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To check the clutch on a 4600 Series operator: Follow the wires from the clutch to the 4 pin connector on the controller, and disconnect the connector from the control box. Clutch -- Measure th...
Issue/Symptom – upon receiving an activation input the Sr Swing gearbox opens only about 10 degrees and then returns to the close position.  Unit will never learn opening nor function pro...
Closers mounted according to LCN installation instructions require no periodic maintenance or seasonal adjustments.  Monthly, quarterly, and annual visual inspections are recommended for Fire/...