Chamberlain LiftMaster CSL24V Installation Manual page 41

Vehicular slide gate operator elite series
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TROUBLESHOOTING
FAULT
POSSIBLE CAUSES
Quick Close not
a) Quick Close setting incorrect
working correctly.
b) CLOSE EYES/Interrupt loop detector or loop
wire defective
c) Defective Expansion board
Anti-Tailgating not
a) Anti-Tail setting incorrect
working correctly.
b) CLOSE EYES/Interrupt loop detector or loop
wire defective
c) Defective Expansion board
AUX Relay not
a) AUX Relay setting incorrect
working correctly.
b) AUX Relay wiring incorrect
c) Defective Expansion board
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
TROUBLESHOOTING CHART

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