E-S 500 / 502 Classic Series Instruction Manual
5.8
Control Board Overview
CAUTION!
Do not run 110V AC power direct to the board. This
will cause permanent damage to both boards and void your
warranty. Caution!
Display Indicators:
Lights off on board & stand by / normal operation
Lower right hand “dots” flashing normal pace:
Active / Awaiting command
EL:
Sending voltage to EL terminals (electric lock)
OP:
Opening cycle
AU:
Auto-reclose countdown
CL:
Closing cycle
PH:
Photo cell disruption
Buzzer / Obstructions:
If the gate(s) come in contact with an obstruction the
gate(s) will reverse direction for 2 seconds and stop to
allow the obstacle to be cleared from the gate path.
If the gate(s) obstructs 3 times in a row the gate(s) will
go into a hard shutdown mode and a buzzer alarm will
sound. At this point no accessories or remotes will be
able to activate the gate opener until the gate opener
is reset by disconnecting primary power battery.
Summary of Contents for E-S 500
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Page 10: ...E S 500 502 Classic Series Instruction Manual SECTION 2 Installation of Mounting Brackets ...
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Page 36: ...E S 500 502 Classic Series Instruction Manual SECTION 4 Start Up and Operation ...
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