Installation manual
 Owner Installation Instructions GDO-8V2 EasyRoller® II 15
Setting safety obstruction force
8. Safety obstruction test
Please take care when testing the Safety 
Obstruction Force. Due to Excessive forces 
failure to follow this warning may cause SERIOUS 
PERSONAL INJURY and/or property damage. The 
test below should be repeated at regular intervals 
(approximately every two months).
8.1 Testing close cycle
1. Open the door by pressing the OPERATE button 
(Fig. 12).
2. Place a length of timber approximately 50mm high 
on the fl oor directly under the door (Fig. 13).
3. Press the OPERATE button to close door. The door 
should strike the object and start to re-open.
NOTE: If the door stops and fails to reopen, it is possible 
that the motor direction is set incorrectly. Change the 
motor direction and retest.
IMPORTANT WARNING: If the test fails, there 
may be a problem with the door, discontinue 
use, put the door into manual operation and 
call for service.
8.2 Testing open cycle
1. With the door closed - press the OPERATE button. 
to open the door. When the door is approximately 
one metre above the hold the bottom rail of the 
door fi rmly, the door should stop.
Adjusting safety obstruction force
The Safety Obstruction Force is calculated automatically 
and set in memory on the EasyRoller®. It is usually not 
necessary to adjust the Safety Obstruction Force. The 
only time the force may need to be increased is due to 
environmental conditions, for example, windy or dusty 
areas, and areas with extreme temperature changes. If 
adjustments are made you must retest the obstruction 
force margin as per above.
8.3 To increase force pressure
1. Press and hold the Force Margin Set button (Fig. 12)
2. While holding down the Force Margin button, press 
the Plus button. Each press increases the force 
margin in both directions. The Open Limit LED will 
illuminate each time the Plus button is pressed. Each 
press increases the force margin. Test the force as 
per step 8.1 and 8.2. If the Open Limit LED fl ashes 
continuously when the Plus button is being pressed, 
this indicates that the maximum force pressure 
setting has being reached.
8.4 To decrease force pressure
1. Press and hold the Force Margin Set button (Fig. 12).
2. While holding down the Force Margin button, press 
the Minus button. Each press decreases the force 
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margin. The Close Limit LED will illuminate 
each time the Minus button is pressed. Test 
the force as per step 8.1 and 8.2. If the Close 
Limit LED fl ashes continuously when the Minus 
button is being pressed, this indicates that 
the maximum force pressure setting has been 
reached.
8.5 To recall factory set force
1. While holding down the Force Margin Set 
button (Fig. 12) press the SET button for 
two (2) seconds.
2. Release both buttons. The default setting 
should now be recalled.
8.6. To re-calculate force margin (iss)
Press and hold the Set Button for two (2) seconds, 
the beeper will sound once. The door will start to 
move and re-calculate force margins. The door can 
move between the open and close limit positions 
up to four (4) times (depending on the position of 
the door and the power up condition). A single 
beep will be heard once the process is complete. 
The door is now ready for use.
IMPORTANT NOTE: After installation ensure 
that the opener stops or is prevented from 
opening when the door is loaded with a mass 
of 20kg fi xed centrally at the bottom edge of 
the door.
Wood (50mm high)










