Loop Detector Calibration: A Troubleshooting Field Guide
When a barrier gate randomly fails to open or won't let vehicles exit, the loop detector is almost always the cause. A systematic diagnostic approach beats …
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Post-Power-Failure Reset Procedures for Barrier Gates
Step-by-step procedures for recalibrating limit switches, initializing controllers, and verifying safety systems after a power failure.
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Vehicle Detector Timing Modes: Presence, Pulse, and Hold-Open Calibration
How presence vs pulse detection, sensitivity, and hold-open timing interact on barrier gates — and how to calibrate them without nuisance closures.
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