LA500 Manual
Page 3
...the gate operator if you are an Authorized Service Technician. 1 SAFETY SYMBOL AND SIGNAL WORD REVIEW MECHANICAL ELECTRICAL TABLE OF CONTENTS SAFETY 1-7 Safety Symbol and Signal Word Review 1 UL325 Model Classifications 2 Safety Installation Information 3 Gate Construction Information 4 Required Entrapment Protection ...28 Remote Control 28 Party Mode 28 MAINTENANCE 29 Maintenance Chart 29 Batteries 29 ADDITIONAL FEATURES 29-35 LiftMaster Internet Gateway 29 Control Board Overview 30 Accessory Features on Control Board 31 Expansion Board Overview 32 Accessory...
...the gate operator if you are an Authorized Service Technician. 1 SAFETY SYMBOL AND SIGNAL WORD REVIEW MECHANICAL ELECTRICAL TABLE OF CONTENTS SAFETY 1-7 Safety Symbol and Signal Word Review 1 UL325 Model Classifications 2 Safety Installation Information 3 Gate Construction Information 4 Required Entrapment Protection ...28 Remote Control 28 Party Mode 28 MAINTENANCE 29 Maintenance Chart 29 Batteries 29 ADDITIONAL FEATURES 29-35 LiftMaster Internet Gateway 29 Control Board Overview 30 Accessory Features on Control Board 31 Expansion Board Overview 32 Accessory...
LA500 Manual
Page 41
...or higher. g) Check Fire Dept input a) Use Diagnostic code to identify issue b) Review Shadow loop detector settings. Replace defective Interrupt loop detector a) Use Diagnostic code to identify issue b) Review Exit loop detector settings. POSSIBLE CAUSES a) Check DIAGNOSTIC LEDs b) Inherent force obstruction detection....0 Vdc or higher e) Check if AC power is available. Vehicle Interrupt loop does not cause gate to identify issue b) Review Interrupt loop detector settings. Adjust settings as needed . If no AC power, then running on batteries and battery voltage must ...
...or higher. g) Check Fire Dept input a) Use Diagnostic code to identify issue b) Review Shadow loop detector settings. Replace defective Interrupt loop detector a) Use Diagnostic code to identify issue b) Review Exit loop detector settings. POSSIBLE CAUSES a) Check DIAGNOSTIC LEDs b) Inherent force obstruction detection....0 Vdc or higher e) Check if AC power is available. Vehicle Interrupt loop does not cause gate to identify issue b) Review Interrupt loop detector settings. Adjust settings as needed . If no AC power, then running on batteries and battery voltage must ...