26
DIAGNOSTIC CHART
The logic board has several LEDs to assist in the installation and troubleshooting of the operator. The following chart should assist in
verifying the operator is functioning properly. Turn the selector dial to DIAGNOSTIC to keep the door from moving while
troubleshooting.
T R O U B L E S H O O T I N G
Power
Green
Indicates that power is being generated for the logic board.
Stop
Green
Indicates a closed circuit between common and terminal 5.
Pressing stop should turn off this LED.
Open
Yellow
Indicates a closed circuit between common and terminal 7.
Pressing the open button should turn ON this LED.
Close
Yellow
Indicates a closed circuit between common and terminal 6.
Pressing the close button should turn ON this LED.
Eyes
Green
Solid on indicates photo eyes learned. Flashing indicates photo
eyes need to be connected or obstructed. Solid off indicates no
eyes learned.
Timer Defeat
Yellow
Solid on indicates a closed circuit between common and terminal
12. Timer to close will not close.
OLS
Yellow
Pressing the Open Limit Switch should turn ON this LED.
CLS
Yellow
Pressing the Close Limit Switch should turn ON this LED.
SLS
Yellow
Pressing the Sensing Limit Switch should turn ON this LED.
Edge
Yellow
Indicates a closed circuit between common and terminal 8.
Pressing the edge should turn ON this LED.
Mid Stop
Yellow
Solid on indicates door is stopped on up or down mid stop.
Flashing indicates MID STOP is being set.
Timer Enabled
Green
Solid on indicates TIMER is programmed and will activate from
open or mid stop position. Flashing indicates Timer is counting
down and door will close after preset time.
SBC
Yellow
Indicates a closed circuit between common and terminal 1.
Pressing the single button control station should turn ON this LED.
MAS
Yellow
Indicates the Maintenance Alert System has been activated or an
error code has been triggered.
Relay A
Yellow
Indicates open or close command has been given to the motor.
LED turns on when OPEN/CLOSE button is pressed.
Relay B
Yellow
Indicates open or close command has been given to the motor.
LED turns on when OPEN/CLOSE button is pressed.
LED
COLOR
DEFINITION
Summary of Contents for H
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