LiftMaster Elite Serie Manuel D'installation page 36

Code Meaning
CLOSE EYE/INTERRUPT triggered, causing
70
reversal, preventing close, or resetting TTC
CLOSE EDGE triggered, causing reversal, NO
71
preventing close, or canceling TTC
OPEN EYE/EDGE triggered, causing reversal or
72
preventing opening
CLOSE EYE/INTERRUPT triggered, causing
73
reversal, preventing close, or resetting TTC
CLOSE EYE/EDGE triggered, causing reversal and
74
preventing close or canceling TTC
OPEN EYE/EDGE triggered, causing reversal or
75
preventing opening
Close input (EYE/EDGE) communication fault
82
(expansion board)
Open input (EYE/EDGE) communication fault
83
(expansion board)
Non-monitored device detected on the wireless
84
safety system
91 Force Reversal
93 RPM / STALL Reversal
99 Normal Operation
TROUBLESHOOTING
Solution
IF an obstruction occurred, no action required. If an obstruction did NOT
occur, check alignment, inputs, and wiring on main control board
IF an obstruction occurred, no action required. If an obstruction did NOT
occur, check alignment, inputs, and wiring on expansion board.
Check the connections between the main board and the expansion board.
Non-monitored contact closure devices are not supported. Make sure
connected devices are monitored. Check edges for proper orientation and
resistive end cap connection.
Check for obstruction. If no obstruction, check that the mechanical
assembly is engaged and free to move. See section on Limit and Force
Adjustment, and Obstruction Test.
Check for obstruction. If no obstruction, check the operator wiring and
that the mechanical assembly is engaged and free to move. Replace APE
assembly.
No action required
36
Saved
NO
NO
YES
YES
YES
YES
YES