26
ANT
J2
AUX ANT
COM
INTRLK
STOP
LED
OPEN
CLOSE
TTC
LEARN
1
LMEP1
LMEP2
23
4
5
6
7
STOP
CLOSE
OPEN
OPEN
CLOSE
STOP
Brake (Optional)
Capacitor
Motor
Interlock
Open Limit
Switch
Close Limit
Switch
Safety Limit
Switch
Yellow
Red
Red
Brown**
Grey
Purple
Orange
Grey
Yellow
Brown**
Green
Yellow
The status of the operator can be determined by counting the number of flashes of the LED on the logic board.
DIAGNOSTIC LED TABLE
# OF LED FLASHES
STATUS
FIX
1
System OK. Operating in C2 mode
None
2
System OK. Operating in B2 mode
None
3
Stuck CLOSE button
Check for stuck close button or shorted close wire
4
Monitored Entrapment Protection Device
failure
Check for:
1
) Misaligned or blocked Photoelectric Sensors.
2
) Issue with Monitored Sensing Edge and/or wiring.
5
Incorrect motor direction
Reverse the yellow and red motor wires on the capacitor.
6
Maximum run timer has timed out
(Maximum run time = 90 seconds)
Check clutch adjustment. Door height or speed may exceed the range the
operator can travel. Call Technical Support for assistance.
7
Logic Board Failure
Replace Logic Board.
NOTE:
It is normal for the logic board LED to fl ash 4 times
when power is applied or cycled to the operator. (Not a logic board failure.)
** If interlock is not
used, wires are
capped together.
Remove Jumper to install external
door interlock.
L2
L1
Black
Black
*
If brake is not supplied, wires
are capped separately
Blue
*
White
*
TROUBLESHOOTING
DIAGRAM
RESTRICTED CLOSE
This method will allow you to close the door when LMEP device(s) are no longer working. Press and hold the CLOSE button until the
door reaches the closed limit. If the CLOSE button is released before the door reaches the closed limit the operator will stop and the
procedure will need to be repeated to fully close the door.
