LiftMaster CSW24V CSW24V Manual - Page 41
b Check operation of CLOSE EYES/Interrupt Loop detector, Quick Close not, working correctly.
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TROUBLESHOOTING FAULT Quick Close not working correctly. Anti-Tailgating not working correctly. AUX Relay not working correctly. POSSIBLE CAUSES a) Quick Close setting incorrect b) CLOSE EYES/Interrupt loop detector or loop wire defective c) Defective Expansion board a) Anti-Tail setting incorrect b) CLOSE EYES/Interrupt loop detector or loop wire defective c) Defective Expansion board a) AUX Relay setting incorrect b) AUX Relay wiring incorrect c) Defective Expansion board TROUBLESHOOTING CHART CORRECTIONS a) Check that Quick Close setting is ON b) Check operation of CLOSE EYES/Interrupt Loop detector c) Replace defective Expansion board a) Check that Anti-Tail setting is ON b) Check operation of CLOSE EYES/Interrupt Loop detector c) Replace defective Expansion board a) Check AUX Relay switches settings b) Check that wiring is connected to either N.O. and COM or to N.C. and COM. c) Set AUX Relay to another setting and test. Replace defective expansion board. 39