Chamberlain LiftMaster PROFESSIONAL LYN300 Series Instructions Manual page 97

PROGRAMMING TRAVEL DISTANCES "SIMPLE I"
NOTE: End stops must be available in CLOSED and OPEN modes.
1. Wings must be closed
2. Press P1 until wing / motor 1 starts opening (learn-LED ashes)
Automatic programming starts (slow travel)
Wing 1 moves to the stop in OPEN position
Wing 2 moves to the stop in OPEN position
Then wing 2 moves to the stop in CLOSE position.
Then wing 1 moves to the stop in CLOSE position.
When the learn-LED goes out the programming has nished.
PROGRAMMING TRAVEL DISTANCES "SIMPLE II"
NOTE: If there are no stops at the OPEN position, the wing should be stopped at opening angle of 90 degrees.
1. Both wings must be closed.
2. Press P1 until wing / motor 1 starts opening
3. Press P1 hard when wing / motor 1 reaches OPEN position. Wing 2 starts.
4. Press P1 hard when wing / motor 2 reaches OPEN position. After that wing 2 closes automatically. The wing 1 closes automatically.
5. The motors "learn" the CLOSE position automatically.
If required, individual CLOSE positions can be programmed as well. Press P1 hard at the desired CLOSE position for each wing.
When the learn-LED goes out the programming has nished.
PROGRAMMING TRAVEL DISTANCES "ADVANCED"
NOTE: In this mode P1 must be pressed 9 times.
With every time the button is pressed a position (time) is stored. (This allows programming of SOFT-STOP (slow travel) in order to adjust to
application. Long or short phases of SOFT-STOP are possible.
1. Both wings must be closed.
2. Press P1 and P2 for approx.5-6 seconds until wing / motor 1 starts opening. Release buttons!!!
3. Press P1 again. SOFT-STOP for wing / motor 1 in OPEN direction starts at this point.
4. Press P1 again when OPEN position is reached.Now wing / motor 2 starts automatically to open.
5. Press P1 again. SOFT-STOP for wing / motor 2 in OPEN direction begins at this point.
6. Press P1 again when OPEN position is reached. Now wing / motor 2 starts closing automatically.
7. Press P1 again. SOFT-STOP for wing / motor 2 in CLOSE direction begins at this point.
8. Press P1 again when CLOSE position is reached. Now wing / motor 1 starts automatically to close.
9. Press P1 again. SOFT-STOP for wing / motor 1 in CLOSE direction begins at this point.
10. Press P1 again when CLOSE position is reached. Done!
NOTE: If one wing reaches a stop and button P1 is not pressed, then the motor moves towards the stop and stores this position automatically.
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