OPERATOR INSTALLATION
6.4. Positioning the opening and closing end-stops
The drive rail-mounted end-stops provide a one-to-one ratio between end stop
movement and garage door movement, thereby ensuring 100% accuracy and ease
ofadjustment.Fullyopenandfullyclosedpositionsofthegaragedoorcanbeeasily
adjustedbymovingtheends-stopstothedesiredlocationinordertoincreaseor
decrease garage door travel.
6.4.1. Positioning the closing end-stop
• Ensure that the motor is disengaged
• Close the garage door fully
• Locate the closing end-stop within the drive rail - nearest to the front wall of the
garage
• Position the end-stop 10mm away from the carriage, then tighten the two lock screws
6.3. Engaging and disengaging the motor
• The unique engage / disengage mechanism provides positive garage door locking, even
during power outages;
Functionality
• TODISENGAGE-pulldownonthereleasehandleuntilyouheara‘click’
• TOENGAGE-Pullthereleasehandlebacktowardsthecontrolheaduntilyouheara
‘click’,andmovethecarriageuntilitengageswiththechainbullet(Figure76)
• Never attempt to open or close the garage door by pulling on the
release handle. Doing so may result in SERIOUS PERSONAL INJURY
and / or PROPERTY DAMAGE
• Always disengage the SDO4 with the garage door in the fully closed
position
• If attempting to disengage the SDO4 from any position other than
with the garage door fully closed, ensure that there are no persons
and / or property near or directly under the path of the door
FIGURE 76
Release
handle
Engage / Disengage
Chain Bullet
Carriage