Installation manual
STEP 16
SETTING TRAVEL LIMIT POSITIONS
METHOD TWO: VIA THE TRANSMITTER
IMPORTANT NOTE: The OPERATE button will not
function until the open and close limits positions are set.
16.1 SETTING DATUM POSITION
1. Move the door manually to engage the shuttle
assembly onto the chain index.
2. Turn power on - the Close Limit LED should be
flashing.
3. Press and hold Minus (-) or Plus (+) button to move
the door to half way open position.
4. Using a small blade screw driver turn the datum
adjust screw slowly until the yellow status LED just
illuminates.
Note: If the status LED is already illuminated when the
door is half way up then turn the datum adjust screw
until the LED goes off then turn back one notch to
illuminate again.
16.2 CODING TRANSMITTER FOR SETTING LIMITS
1. Press and hold the Door Code button (Fig. 24).
2. Press button 1 on the transmitter for two seconds.
Release and pause for two seconds. Press the same
button again on the transmitter for two seconds.
3. Release Door Code button.
16.3 SETTING LIMITS
NOTE: The door and shuttle must be engaged into the
chain index and the door should be open approximately
half way.
1. Press button 4 (Fig. 22), the door will start closing,
release the button once you are 1 to 2 cm from your
desired closed limit position. Press button 3 for two
seconds then release.
2. Press button 4, each press will enable you to fine
inch the door to your desired closed position.
3. Once you are happy with the position press button 2,
this action will store into memory the closed limit
position.
4. Press button 1, the door will start opening. Release
the button once you are 1 to 2 cm from your desired
open limit position. Press button 3 for two seconds
then release.
5. Press button 1. Each press will enable you to fine
inch the door to your desired open position.
IMPORTANT WARNING: Please be aware that the
garage door will start closing automatically once step 6
is performed. The door will also automatically re-open
after fully closing with a small pause between the cycles.
6. Once you are happy with the position press button 2,
this action will store into memory the door limit
position. The door will now automatically close to its
limit position then fully open to calculate the safety
obstruction forces (ISS).
Please be aware of the above warning.
Fig. 22
INCH OPEN
BUTTON 1
SET
BUTTON 2
INCH CLOSE
BUTTON 4
SWITCH
BETWEEN
FAST AND
SLOW INCHING
BUTTON 3
16.4 RESETTING DOOR LIMITS POSITIONS
The door travel limit positions can be deleted for new
positions by the following below:
1. Press and hold the Minus (-) button (Fig. 24) for six (6)
seconds until you hear three beeps and the red Close
Limit LED starts to flash. Release the button.
2. Follow STEP 16.1 and 16.3 to set new travel limit
positions.
Important: Their is no need to re-code the transmitter used
for setting the limit positions. After the limits are set the
transmitter automatically resets to normal operation.
Go to STEP 17 and test the Safety Obstruction Force.
SETTING LIMITS
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©Copyright 2006 Automatic Technology
Fig. 23
Fig. 24