
7
STEP 9
Manually position door to halfway and re-engage
the motor drive by moving the manual release lever
to the “engage” position.
N.B.: Door can now only be operated electrically,
not manually. If you wish to return to manual
operation, ensure power is switched off and move
lever to “disengage” position.
Figure 8
STEP 10
Switch on power to the Control Box and operate the
door from PUSH button on the Control Box.
IMPORTANT:
When the door is traveling in the
“Up” position, hold bottom rail. The door should
overload and stop. If it does not, see that motor
direction is correct
.
You will need to re-adjust the Limit Cams as they
will be working in a different direction.
STEP 11
Press Button on Control Box Front and check
closing and stopping position.
Figure 9
i)
Door fully closed
ii)
Door slightly closed
STEP 12
If you are achieving the desired stop position, then replace the Limit Switch Cover Plate. If not,
then reset the Limit Cams (Steps 2 to 9) after first turning off the mains power.
STEP 13
Once the limits have been set, fit the additional security screws (if required) with the door in
manual mode. With the door fully closed, mark the panel at the first point where the curtain roll
touches the drum wheel, on both ends of the curtain (See figure 9).
Raise the door slightly so that the marks can be seen and accessed from inside the garage.
Fit the security screws through the bottom of a corrugation and into the plastic flange of the drum
wheel, on both ends of the curtain Tighten securely.
WARNING! – Do not run door on power through its full travel until the limits are correctly set.