Instruction manual
 Owner Installation Instructions GDO-6v3 EasyRoller
®
17
Safety Obstruction Force
Wood (40mm high)
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WARNING! Take care when testing or adjusting 
the Safety Obstruction Force. Excessive force 
may cause SERIOUS PERSONAL INJURY and/or 
PROPERTY DAMAGE.
WARNING!  Photo Electric Beams must be 
installed where the closing force as measured 
on the bottom of the door is more than 400N 
(40kgf)
Safety Obstruction Force Test
Step 8.1 - Testing Close Cycle
Press the OPERATE button to open the door (Fig. 
15).
Place a piece of timber approximately 40mm high 
on the fl oor directly under the door (Fig. 16).
Press the OPERATE button to close door. The door 
should strike the object and start to re-open.
Step 8.2 - Testing Open Cycle
Press the OPERATE button to close the door (Fig. 
15).
Press again to open the door. When the door 
reaches the half open point, grab the bottom rail of 
the door fi rmly and the door should stop. 
If the door does not reverse readily when closing, 
or stop when opening, the force may be excessive 
and need adjusting, refer below.
DANGER! If the door fails these tests, put the 
opener into manual mode, only operate the door 
by hand and call for service.
a.
b.
c.
a.
b.
c.
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