Apollo 1550ETL - 835;836 Control Board Identification; Control Board Component Labels

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LED Enable & Learn
Mode Push Button
Optional Device Inputs
Stop Circuit Jumper
Fire & ETL Inputs
Emergency Bypass
Reverse Battery Polarity
Indicators
Optional Device Input
Remote Monitor Outputs
and Photo Eye
GateLink Connector
Microprocessor
Timer To Close -
Dual Gate Delay -
Current Sensitivity -
Adjustments
Program Switches
835/836 Control Board Parts Identification
Actuator Connector
(Master)
Actuator Connector
(Slave)
Control Board Reset
Hard Shutdown Reset
Operate Push Button