Owner's Manual
TESTING
8
TEST 3-BUTTON CONTROL STATION
1.   Press OPEN button. (The door should move in the open 
direction.)
2.   Press STOP button. (The door should stop.)
3.   Press and hold the CLOSE button. (The door should move in 
the close direction.)
4.   Release CLOSE button. Door should stop if in C2 or D1 mode. 
Door will reverse to full open position in E2 mode. The door 
should continue closing in all other modes.
5.   Press STOP button. (The door should stop.)
TEST LIMIT ADJUSTMENT
1.   Press OPEN button. (The door should open.)
2.   Allow the door to fully open.
3.   Press and hold the CLOSE button. (The door should close.)
4.   Allow the door to fully close.
5.   If the limits are not set properly, remove power and adjust 
limits (refer to Limit Adjustment section).
TEST THE PHOTOELECTRIC SENSORS
1.   Open the door.
2.   Place an obstruction in the path of the photoelectric sensors.
  The LMEP LED will blink on the logic board and the receiving 
  eye LED will turn off.
3.   Press and hold the CLOSE button. 
   The door should not close if photoelectric sensors are 
installed.
4.   Remove the obstruction.
5.     Press and hold the CLOSE button. Door should close. 
  If door did not reverse from obstruction, check 
 photoelectric sensors.
IMPORTANT NOTES:
•   Do not leave power to the operator on unless all safety and 
entrapment protection devices have been tested and are 
working properly.
•   Be sure you have read and understand all safety instructions 
included in this manual.
•   Be sure the owner or person(s) responsible for operation of the 
door have read and understand the safety instructions, know 
how to electrically operate the door in a safe manner and how 
to manually disconnect the door from the operator.
To avoid SERIOUS personal INJURY or DEATH:
• Disconnect electric power BEFORE performing ANY 
adjustments or maintenance.
• ALL maintenance MUST be performed by a trained door 
systems technician.
ATTENTION 
AVERTISSEMENT  AVERTISSEMENT 
AVERTISSEMENT 
WARNING 
CAUTION 
WARNING 
WARNING 
WARNING 
PRECAUCIÓN 
ADVERTENCIA 
ADVERTENCIA ADVERTENCIA 
Apply power to the operator. 
When power is applied to the operator, the following LED’s will 
illuminate: STOP, CLOSE, OPEN, LMEP, 24Vac, RADIO, DATA,
TIMER ENABLE, OLS MID, SLS, CLS, and MAS. Once the power 
up process is completed (approximately 2-3 seconds) only the 
appropriate LED’s will continue to be lit:
• Between limits: 24Vac and STOP
• Fully closed position: 24Vac, STOP, CLS and SLS
• Fully opened position: 24Vac, STOP and OLS
Additional LED’s will light when device(s) are activated.
NOTE: When the power up process is over, the MAS LED will 
blink a code indicating the version of firmware. If the selector dial 
is in the DIAG, OPTN, or PROG position, the MAS will not provide 
this code. After the code has been provided the MAS LED will go 
out.
1. After power is connected to the operator, the green indicator 
lights in both the sending and receiving sensors will glow 
steadily if wiring connections and alignment are correct.
2. If the receiving sensor indicator light is not glowing steadily 
(and the invisible light beam path is not obstructed), alignment 
is required:
• Loosen the receiving sensor wing nut to allow slight rotation of 
the sensor. Adjust sensor vertically and/or horizontally until the 
green indicator light glows steadily.
•   When the indicator lights are glowing in both sensors, tighten 
the receiving sensor wing nut.
ALIGN THE PHOTOELECTRIC SENSORS 










