4
PREPARING THE OPENER
7
For left hand side installations
the wire jumper should be removed.
For right hand side installations
the wire jumper should be in place
(factory installed).
Set opener position (left or right hand)
Extension pole
Reinforcing Brace
Drive leg
Note: A ballooning door may delay the safety reversal
response and can compromise garage door security.
• To remedy any ballooning place self tapping metal screws
or rivets where the curtain leaves the roll. Secure these
through the curtain into the drum wheel at each end of
the roll.
• After determining the correct fastener location as shown,
lift the door approximately half a turn from the closed
position to allow access for drilling.
8
Free curtain
Ballooning
Add fasteners here
Door closed
Door can be lifted
Door secure
PINNING THE DOOR
Attaching the extension poles (if required)
NOTE: Almost all garage doors do not require
extension poles. If you require extension poles
please call Chamberlain Customer Service on
AUS - 1800 665 438 or NZ - 0800 653 667 and we
will provide the extension pole kit.
• Insert the extension poles into the gear.
• Align the extension pole holes with the gear holes.
• Using the screws provided, secure the extension
poles.
• Align the holes of the reinforcing brace with the two
holes as shown and fix in place using the screws
provided.
Reinforcing brace must be used.
