SARGENT & GREENLEAF
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S&G TOUCHLESS ADO.docx REV - 08/2021
39
TROUBLESHOOTING
Door will not open
•
Check On-Off switch for proper position
•
Check LED status for LD 5, 6, and 7. If any of these LED’s are OFF,
the door will not open. They require a normally closed circuit.
•
Launch a new setup
•
Check status of emergency input 12
•
Door has traveled close past the 0 degree position
Door will not close
•
Check status of LEDs” LD2, 3, 4, 8 on the I/O board.
•
If any of the LED’s are ON, check the associated input
Door will not reach its full open
or closed position
•
Check the mechanical stops on the operator for proper
adjustment
(see page 16)
Slow flashing red LED (LD2) at
the Adjustment Control Board
•
Indicates a possible fault in the control.
o
Check LED status for the other inputs. This will identify if
any inputs are currently active.
•
Indicates a potential faulty setup.
o
Loose or incorrect motor connection
o
Possible loose chain tensioner - refer to Appendix for
chain tensioner adjustment procedures.
o
Launch a new setup. If problem repeats and there are no
other discrepancies noted, replace the operator/control
sub-assembly.
Door closes too fast at last 5 to
10 degrees of closing
•
Ensure dip switch 8 is OFF.
•
Ensure there is no binding of the door as it is closing through the
last few degrees of closing. If binding exists (from a tight bottom
sweep, for example), correct the condition and then re-launch a
new setup.
Summary of Contents for Touchless ADO
Page 1: ......
