633/634 CONTROL BOARD ADJUSTMENTS
PROGRAM SWITCHES
Factory Description
Setting
#1 ON TIMER TO CLOSE -
Automatically closes gate
ON - Close timer enabled OFF - Close timer disabled
#2 OFF CURRENT SENSITIVITY OPTION -
Delays current sensing from start
ON - 4 second delay OFF - 2 second delay
#3 ON TIMER TO CLOSE OPTION
ON - timer to close works only when open limit switch is activated
OFF - timer to close works from any open gate position
#4 OFF DUAL CONTROL SLAVE OPTION
ON - disables slave side of dual board
OFF - enables slave side of dual board
#5 OFF DUAL CONTROL MASTER OPTION
ON - disables master side of dual board
OFF - Enables master side of dual board
#6 OFF MAXIMUM RUN TIMER OPTION
ON - stops and reverses gate if run timer times out before closing
OFF - stops gate if run timer times out before closing
#7 ON MAXIMUM RUN TIMER VALUE
ON - 10 to 30 seconds
OFF - 5 to 15 seconds
#8 ON TIMER TO CLOSE VALUE
ON - 20 to 70 seconds (adjustable)
OFF - 10 to 35 seconds (adjustable)
#9 OFF OPEN, STOP, CLOSE CONTROL ENABLE
ON - allows for open, stop, close unit (optional) to operate gate
TIMER TO CLOSE ADJUSTMENT
Rotate clockwise to increase time before gate closes.
Rotate counter clockwise to decrease time before gate
closes.
AUTO REVERSE SENSITIVITY
Rotate clockwise to decrease sensitivity (more force).
Rotate counter clockwise to increase sensitivity (less
force).
WARNING:
The AUTO REVERSE SENSITIVITY
should be adjusted to prevent injury in the event of
someone being entrapped in the gate. This feature
should be periodically tested to assure proper
operation. Refer to SAFETY PRECAUTIONS.
CLOSE
TIMER
AUTO
REVERSE
SENSITIVITY
13
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